NetBSD Problem Report #57264
From www@netbsd.org Thu Mar 9 09:42:55 2023
Return-Path: <www@netbsd.org>
Received: from mail.netbsd.org (mail.netbsd.org [199.233.217.200])
(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))
(Client CN "mail.NetBSD.org", Issuer "mail.NetBSD.org CA" (not verified))
by mollari.NetBSD.org (Postfix) with ESMTPS id 9C5151A9239
for <gnats-bugs@gnats.NetBSD.org>; Thu, 9 Mar 2023 09:42:55 +0000 (UTC)
Message-Id: <20230309094251.5AE571A923A@mollari.NetBSD.org>
Date: Thu, 9 Mar 2023 09:42:51 +0000 (UTC)
From: contact@anarchosaxophonist.org
Reply-To: contact@anarchosaxophonist.org
To: gnats-bugs@NetBSD.org
Subject: uaudio0: Behringer UMC202HD, audio descriptors make no sense, power management not supported.
X-Send-Pr-Version: www-1.0
>Number: 57264
>Category: port-amd64
>Synopsis: uaudio0: Behringer UMC202HD, audio descriptors make no sense, power management not supported.
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: port-amd64-maintainer
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Thu Mar 09 09:45:01 +0000 2023
>Last-Modified: Thu Mar 09 20:05:01 +0000 2023
>Originator: Brian Durant
>Release: 10 BETA amd64
>Organization:
>Environment:
$ uname -a
NetBSD hua.my.domain 10.0_BETA NetBSD 10.0_BETA (GENERIC) #0: Wed Feb 8 18:28:10 UTC 2023 mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
I am unable to get my USB sound card to work, due to the following errors (copied from dmesg):
[ 2.414381] uaudio0: autoconfiguration error: audio descriptors make no sense, error=4
[ 2.414381] uaudio0: WARNING: power management not supported
---
No field to attach files. Here is the full dmesg:
[ 1.000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
[ 1.000000] 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
[ 1.000000] 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
[ 1.000000] The NetBSD Foundation, Inc. All rights reserved.
[ 1.000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[ 1.000000] The Regents of the University of California. All rights reserved.
[ 1.000000] NetBSD 10.0_BETA (GENERIC) #0: Wed Feb 8 18:28:10 UTC 2023
[ 1.000000] mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/amd64/compile/GENERIC
[ 1.000000] total memory = 7511 MB
[ 1.000000] avail memory = 7237 MB
[ 1.000000] pool redzone disabled for 'buf2k'
[ 1.000000] pool redzone disabled for 'buf4k'
[ 1.000000] pool redzone disabled for 'buf32k'
[ 1.000000] pool redzone disabled for 'buf64k'
[ 1.000000] entropy: no seed from bootloader
[ 1.000000] pool redzone disabled for 'sigacts'
[ 1.000000] pool redzone disabled for 'mclpl'
[ 1.000000] pool redzone disabled for 'dirhashblk'
[ 1.000000] pool redzone disabled for 'dirhashblk'
[ 1.000000] timecounter: Timecounters tick every 10.000 msec
[ 1.000000] Kernelized RAIDframe activated
[ 1.000000] RTC BIOS diagnostic error 0xcb<clock_battery,ROM_cksum,fixed_disk>
[ 1.000000] timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
[ 1.000004] efi: systbl at pa b9fae018
[ 1.000004] efi: systbl mapped at va ffffd80203e3d018
[ 1.000004] efi: signature 5453595320494249 revision 20046 crc32 675904c9
[ 1.000004] efi: firmware revision 10028
[ 1.000004] efi: runtime services at pa 0xb9faeb98
[ 1.000004] efi: boot services at pa 0x0
[ 1.000004] efi: cfgtbl at pa b9faec98
[ 1.000004] efi: cfgtbl mapped at va ffffd80203f1bc98
[ 1.000004] efi: 15 cfgtbl entries:
[ 1.000004] efi: 0xb68add98 dba6a7e3-bb57-4be7-8af8-d578db7e5687
[ 1.000004] efi: 0xb25c90d0 05ad34ba-6f02-4214-952e-4da0398e2bb9
[ 1.000004] efi: 0xb256c018 7739f24c-93d7-11d4-9a3a-0090273fc14d
[ 1.000004] efi: 0xb25c97d0 4c19049f-4137-4dd3-9c10-8b97a83ffdfa
[ 1.000004] efi: 0xb25ca820 49152e77-1ada-4764-b7a2-7afefed95e8b
[ 1.000004] efi: 0xb9ea6e98 92888eba-e125-4c41-bc9d-683e8f7e6118
[ 1.000004] efi: 0xbafad018 4e28ca50-d582-44ac-a11f-e3d56526db34
[ 1.000004] efi: 0xb9805a40 742aaece-5493-4533-9ee4-7e24c93c27e9
[ 1.000004] efi: 0xb96b9000 eb9d2d31-2d88-11d3-9a16-0090273fc14d SMBIOS
[ 1.000004] efi: 0xb96b7000 f2fd1544-9794-4a2c-992e-e5bbcf20e394 SMBIOS3
[ 1.000004] efi: 0xbcffe000 eb9d2d30-2d88-11d3-9a16-0090273fc14d ACPI 1.0
[ 1.000004] efi: 0xbcffe014 8868e871-e4f1-11d3-bc22-0080c73c8881 ACPI 2.0
[ 1.000004] efi: 0xafeb3018 dcfa911d-26eb-469f-a220-38b7dc461220
[ 1.000004] efi: 0xafe06a98 b122a263-3661-4f68-9929-78f8b0d62180
[ 1.000004] efi: 0xb96b4e98 d719b2cb-3d3a-4596-a3bc-dad00e67656f
[ 1.000004] efi_runtime_init: map 512 pages at 0 to 0xb8daf000 type 5 attrs 0x800000000000000f
[ 1.000004] efi_runtime_init: map 4096 pages at 0 to 0xb8faf000 type 6 attrs 0x800000000000000f
[ 1.000004] efi_runtime_init: map 16384 pages at 0 to 0xf8000000 type 11 attrs 0x8000000000000001
[ 1.000004] efi_runtime_init: map 256 pages at 0 to 0xfd200000 type 11 attrs 0x8000000000000001
[ 1.000004] efi_runtime_init: map 1 pages at 0 to 0xfec00000 type 11 attrs 0x8000000000000001
[ 1.000004] efi_runtime_init: map 1 pages at 0 to 0xfec10000 type 11 attrs 0x8000000000000001
[ 1.000004] efi_runtime_init: map 1 pages at 0 to 0xfed80000 type 11 attrs 0x8000000000000001
[ 1.000004] efi_runtime_init: map 1 pages at 0 to 0xfee00000 type 11 attrs 0x8000000000000001
[ 1.000004] efi_runtime_init: map 1718 pages at 0 to 0xff94a000 type 11 attrs 0x8000000000000001
[ 1.000004] SMBIOS rev. 3.3.0 @ 0xb96b6000
[ 1.000004] mainbus0 (root)
[ 1.000004] ACPI: RSDP 0x00000000BCFFE014 000024 (v02 HUAWEI)
[ 1.000004] ACPI: XSDT 0x00000000BCFC9188 000104 (v01 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: FACP 0x00000000BCFE5000 00010C (v05 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: DSDT 0x00000000BCFDD000 001554 (v01 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: FACS 0x00000000BCF05000 000040
[ 1.000004] ACPI: SSDT 0x00000000BCFF9000 003A8D (v01 HUAWEI AMD AOD 00000001 INTL 20130117)
[ 1.000004] ACPI: UEFI 0x00000000BCF09000 000236 (v01 HUAWEI H2O BIOS 00000001 ACPI 00040000)
[ 1.000004] ACPI: SSDT 0x00000000BCFF1000 007229 (v02 HUAWEI AmdTable 00000002 MSFT 04000000)
[ 1.000004] ACPI: IVRS 0x00000000BCFF0000 0001A4 (v02 HUAWEI AmdTable 00000001 AMD 00000000)
[ 1.000004] ACPI: SSDT 0x00000000BCFEF000 000949 (v01 HUAWEI WmiTable 00001000 INTL 20130117)
[ 1.000004] ACPI: MSDM 0x00000000BCFEE000 000055 (v03 HUAWEI H2O BIOS 00000001 ACPI 00040000)
[ 1.000004] ACPI: SSDT 0x00000000BCFED000 0000FC (v01 HUAWEI PRCSSR17 00000001 INTL 20130117)
[ 1.000004] ACPI: SSDT 0x00000000BCFE8000 004704 (v01 HUAWEI SB17 00000001 INTL 20130117)
[ 1.000004] ACPI: ASF! 0x00000000BCFE7000 0000A5 (v32 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: BOOT 0x00000000BCFE6000 000028 (v01 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: HPET 0x00000000BCFE4000 000038 (v01 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: APIC 0x00000000BCFE3000 000138 (v03 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: MCFG 0x00000000BCFE2000 00003C (v01 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: WSMT 0x00000000BCFDF000 000028 (v01 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: VFCT 0x00000000BCFCF000 00D484 (v01 HUAWEI EDK2 00000001 AMD 31504F47)
[ 1.000004] ACPI: SSDT 0x00000000BCFCB000 003E4C (v02 HUAWEI AmdTable 00000001 AMD 00000001)
[ 1.000004] ACPI: CRAT 0x00000000BCFCA000 000BA8 (v01 HUAWEI AmdTable 00000001 AMD 00000001)
[ 1.000004] ACPI: CDIT 0x00000000BCFFD000 000029 (v01 HUAWEI AmdTable 00000001 AMD 00000001)
[ 1.000004] ACPI: SSDT 0x00000000BCFC8000 000AC5 (v01 HUAWEI SIOACPI 00001000 INTL 20130117)
[ 1.000004] ACPI: SSDT 0x00000000BCFC7000 000D37 (v01 HUAWEI AmdTable 00000001 INTL 20130117)
[ 1.000004] ACPI: SSDT 0x00000000BCFC5000 0010A5 (v01 HUAWEI AmdTable 00000001 INTL 20130117)
[ 1.000004] ACPI: SSDT 0x00000000BCFC1000 003282 (v01 HUAWEI AmdTable 00000001 INTL 20130117)
[ 1.000004] ACPI: FPDT 0x00000000BCFC0000 000044 (v01 HUAWEI EDK2 00000002 01000013)
[ 1.000004] ACPI: SSDT 0x00000000BCFE1000 0000BF (v01 HUAWEI AmdTable 00001000 INTL 20130117)
[ 1.000004] ACPI: SSDT 0x00000000BCFE0000 0000F8 (v01 HUAWEI PcdTabl 00001000 INTL 20130117)
[ 1.000004] ACPI: SSDT 0x00000000BCFBE000 000517 (v01 HUAWEI AmdTable 00000001 INTL 20130117)
[ 1.000004] ACPI: BGRT 0x00000000BCFBF000 000038 (v01 HUAWEI H2O BIOS 00000001 ACPI 00040000)
[ 1.000004] Firmware Error (ACPI): Object does not exist: UAR4
[ 1.000004] Firmware Error (ACPI): Could not resolve symbol [\_SB.PCI0.LPC0.SIO0.UAR4._PRS], AE_NOT_FOUND (20221020/dswload2-371)
[ 1.000004] ACPI Error: AE_NOT_FOUND, During name lookup/catalog (20221020/psobject-264)
[ 1.000004] Firmware Error (ACPI): Object does not exist: UAR6
[ 1.000004] Firmware Error (ACPI): Could not resolve symbol [\_SB.PCI0.LPC0.SIO0.UAR6._PRS], AE_NOT_FOUND (20221020/dswload2-371)
[ 1.000004] ACPI Error: AE_NOT_FOUND, During name lookup/catalog (20221020/psobject-264)
[ 1.000004] ACPI: 14 ACPI AML tables successfully acquired and loaded
[ 1.000004] ioapic0 at mainbus0 apid 32: pa 0xfec00000, version 0x21, 24 pins
[ 1.000004] ioapic1 at mainbus0 apid 33: pa 0xfec01000, version 0x21, 32 pins
[ 1.000004] cpu0 at mainbus0 apid 0
[ 1.000004] cpu0: 16 page colors
[ 1.000004] cpu0: Use mfence to serialize rdtsc
[ 1.000004] cpu0: TSC freq from delay 3748534430 Hz
[ 1.000004] cpu0: [re]calibrating local timer
[ 1.000004] cpu0: apic clock running at 99 MHz
[ 1.000004] cpu0: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu0: node 0, package 0, core 0, smt 0
[ 1.000004] cpu1 at mainbus0 apid 1
[ 1.000004] cpu1: 2 page colors
[ 1.000004] cpu1: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu1: node 0, package 0, core 0, smt 1
[ 1.000004] cpu2 at mainbus0 apid 2
[ 1.000004] cpu2: 2 page colors
[ 1.000004] cpu2: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu2: node 0, package 0, core 1, smt 0
[ 1.000004] cpu3 at mainbus0 apid 3
[ 1.000004] cpu3: 2 page colors
[ 1.000004] cpu3: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu3: node 0, package 0, core 1, smt 1
[ 1.000004] cpu4 at mainbus0 apid 4
[ 1.000004] cpu4: 2 page colors
[ 1.000004] cpu4: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu4: node 0, package 0, core 2, smt 0
[ 1.000004] cpu5 at mainbus0 apid 5
[ 1.000004] cpu5: 2 page colors
[ 1.000004] cpu5: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu5: node 0, package 0, core 2, smt 1
[ 1.000004] cpu6 at mainbus0 apid 8
[ 1.000004] cpu6: 2 page colors
[ 1.000004] cpu6: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu6: node 0, package 0, core 4, smt 0
[ 1.000004] cpu7 at mainbus0 apid 9
[ 1.000004] cpu7: 2 page colors
[ 1.000004] cpu7: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu7: node 0, package 0, core 4, smt 1
[ 1.000004] cpu8 at mainbus0 apid 10
[ 1.000004] cpu8: 2 page colors
[ 1.000004] cpu8: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu8: node 0, package 0, core 5, smt 0
[ 1.000004] cpu9 at mainbus0 apid 11
[ 1.000004] cpu9: 2 page colors
[ 1.000004] cpu9: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu9: node 0, package 0, core 5, smt 1
[ 1.000004] cpu10 at mainbus0 apid 12
[ 1.000004] cpu10: 2 page colors
[ 1.000004] cpu10: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu10: node 0, package 0, core 6, smt 0
[ 1.000004] cpu11 at mainbus0 apid 13
[ 1.000004] cpu11: 2 page colors
[ 1.000004] cpu11: AMD Ryzen 5 4600G with Radeon Graphics, id 0x860f01
[ 1.000004] cpu11: node 0, package 0, core 6, smt 1
[ 1.000004] acpi0 at mainbus0: Intel ACPICA 20221020
[ 1.000004] acpi0: X/RSDT: OemId <HUAWEI,EDK2 ,00000002>, AslId < ,01000013>
[ 1.000004] allocated pic ioapic0 type level pin 9 level 6 to cpu0 slot 0 idt entry 96
[ 1.000004] acpi0: MCFG: segment 0, bus 0-63, address 0x00000000f8000000
[ 1.000004] MCFG: MEMMAP: 0x0000000000000000-0x000000000009efff, size=0x000000000009f000, type=1(Memory)
[ 1.000004] MCFG: MEMMAP: 0x000000000009f000-0x00000000000bffff, size=0x0000000000021000, type=2(Reserved)
[ 1.000004] MCFG: MEMMAP: 0x0000000000100000-0x000000000abfffff, size=0x000000000ab00000, type=1(Memory)
[ 1.000004] MCFG: MEMMAP: 0x000000000ac00000-0x000000000b01ffff, size=0x0000000000420000, type=2(Reserved)
[ 1.000004] MCFG: MEMMAP: 0x000000000b020000-0x000000000b1fffff, size=0x00000000001e0000, type=1(Memory)
[ 1.000004] MCFG: MEMMAP: 0x000000000b200000-0x000000000b20cfff, size=0x000000000000d000, type=4(NVS)
[ 1.000004] MCFG: MEMMAP: 0x000000000b20d000-0x00000000b4698fff, size=0x00000000a948c000, type=1(Memory)
[ 1.000004] MCFG: MEMMAP: 0x00000000b4699000-0x00000000b6898fff, size=0x0000000002200000, type=2(Reserved)
[ 1.000004] MCFG: MEMMAP: 0x00000000b6899000-0x00000000b8daefff, size=0x0000000002516000, type=1(Memory)
[ 1.000004] MCFG: MEMMAP: 0x00000000b8daf000-0x00000000bafaefff, size=0x0000000002200000, type=2(Reserved)
[ 1.000004] MCFG: MEMMAP: 0x00000000bafaf000-0x00000000bcfaefff, size=0x0000000002000000, type=4(NVS)
[ 1.000004] MCFG: MEMMAP: 0x00000000bcfaf000-0x00000000bcffefff, size=0x0000000000050000, type=3(ACPI)
[ 1.000004] MCFG: MEMMAP: 0x00000000bcfff000-0x00000000bcffffff, size=0x0000000000001000, type=1(Memory)
[ 1.000004] MCFG: MEMMAP: 0x00000000bd000000-0x00000000bdffffff, size=0x0000000001000000, type=2(Reserved)
[ 1.000004] MCFG: MEMMAP: 0x00000000f8000000-0x00000000fbffffff, size=0x0000000004000000, type=2(Reserved)
[ 1.000004] acpi0: MCFG: segment 0, bus 0-63, address 0x00000000f8000000
[ 1.000004] acpi0: SCI interrupting at int 9
[ 1.000004] acpi0: fixed power button present
[ 1.000004] timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
[ 1.032489] acpi0: ACPI-Fast 32-bit timer
[ 1.032489] hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400)
[ 1.032489] timecounter: Timecounter "hpet0" frequency 14318180 Hz quality 2000
[ 1.034537] acpiec0 at acpi0 (EC0, PNP0C09): io 0x62,0x66
[ 1.034537] acpiwmi0 at acpi0 (WMI1, PNP0C14-HWMI): ACPI WMI Interface
[ 1.034537] acpiwmi0: {ABBC0F5B-8EA1-11D1-A000-C90629100000} oid 4141 count 01 flags 02
[ 1.034537] acpiwmi0: {ABBC0F5C-8EA1-11D1-A000-C90629100000} oid 00A0 count 01 flags 08
[ 1.034537] acpiwmi0: {05901221-D566-11D1-B2F0-00A0C9062910} oid 4142 count 01 flags 00
[ 1.034537] acpiwmi0: failed to enable expensive WExx: AE_NOT_FOUND
[ 1.034537] acpiwmibus at acpiwmi0 not configured
[ 1.034537] acpibut0 at acpi0 (PWRB, PNP0C0C): ACPI Power Button
[ 1.034537] acpivga0 at acpi0 (VGA): ACPI Display Adapter
[ 1.034537] acpivga0: capabilities: _DOS _DOD
[ 1.034537] acpiout0 at acpivga0 (LCD, 0x0110): ACPI Display Output Device
[ 1.034537] acpiout0: capabilities: _BCL _BCM
[ 1.034537] acpiout0: brightness levels: [2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100]
[ 1.034537] I2SC at acpivga0 not configured
[ 1.034537] acpivga0: connected output devices:
[ 1.034537] acpivga0: 0x0100: Ext. Monitor, head 0, bios detect
[ 1.034537] acpivga0: 0x0110 (acpiout0): LCD Panel, head 0, bios detect
[ 1.034537] acpivga0: 0x0200: TV, head 0
[ 1.034537] acpivga0: 0x0210: Unknown Output Device, head 0, bios detect
[ 1.034537] acpivga0: 0x0220: Unknown Output Device, head 0, bios detect
[ 1.034537] pcppi1 at acpi0 (SPKR, PNP0800): io 0x61
[ 1.034537] spkr0 at pcppi1: PC Speaker
[ 1.034537] wsbell at spkr0 not configured
[ 1.034537] midi0 at pcppi1: PC speaker
[ 1.034537] sysbeep0 at pcppi1
[ 1.034537] attimer1 at acpi0 (TMR, PNP0100): io 0x40-0x43
[ 1.034537] MEM (PNP0C01) at acpi0 not configured
[ 1.034537] HWWD (WDT0001) at acpi0 not configured
[ 1.034537] com0 at acpi0 (UAR1, PNP0501-S070001C1): irq 4
[ 1.034537] com0: autoconfiguration error: unable to find i/o register and memory resource
[ 1.034537] GPIO (AMDI0030) at acpi0 not configured
[ 1.034537] PTIO (AMDIF030) at acpi0 not configured
[ 1.034537] acpiwmi1 at acpi0 (AOD, PNP0C14-AOD): ACPI WMI Interface
[ 1.034537] acpiwmi1: {ABBC0F6A-8EA1-11D1-00A0-C90629100000} oid 4141 count 01 flags 02
[ 1.034537] acpiwmi1: {05901221-D566-11D1-B2F0-00A0C9062910} oid 4142 count 01 flags 00
[ 1.034537] acpiwmibus at acpiwmi1 not configured
[ 1.034537] ACPI: Enabled 1 GPEs in block 00 to 1F
[ 1.034537] attimer1: attached to pcppi1
[ 1.034537] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.034537] acpi0: MCFG: 000:00:0: Ok (cfg[0x100]=0x16301022 extconf=Y)
[ 1.034537] acpi0: MCFG: 000:00:2: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:00:2: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:01:0: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:01:0: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:01:2: Ok (cfg[0x100]=0x2701000b extconf=Y)
[ 1.034537] acpi0: MCFG: 000:02:0: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:02:0: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:02:1: Ok (cfg[0x100]=0x2701000b extconf=Y)
[ 1.034537] acpi0: MCFG: 000:08:0: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:08:0: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:08:1: Ok (cfg[0x100]=0x2701000b extconf=Y)
[ 1.034537] acpi0: MCFG: 000:20:0: invalid config space (cfg[0x100]=0x790b1022, alias=true)
[ 1.034537] acpi0: MCFG: 000:20:0: Ok (cfg[0x100]=0x790b1022 extconf=N)
[ 1.034537] acpi0: MCFG: 000:20:3: invalid config space (cfg[0x100]=0x790e1022, alias=true)
[ 1.034537] acpi0: MCFG: 000:20:3: Ok (cfg[0x100]=0x790e1022 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:0: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:0: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:1: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:1: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:2: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:2: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:3: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:3: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:4: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:4: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:5: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:5: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:6: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:6: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: 000:24:7: invalid config space (cfg[0x100]=0x00000000, alias=false)
[ 1.034537] acpi0: MCFG: 000:24:7: Ok (cfg[0x100]=0x00000000 extconf=N)
[ 1.034537] acpi0: MCFG: bus 0: valid devices
[ 1.034537] acpi0: MCFG: 000:00:0
[ 1.034537] acpi0: MCFG: 000:00:2
[ 1.034537] acpi0: MCFG: 000:01:0
[ 1.034537] acpi0: MCFG: 000:01:2
[ 1.034537] acpi0: MCFG: 000:02:0
[ 1.034537] acpi0: MCFG: 000:02:1
[ 1.034537] acpi0: MCFG: 000:08:0
[ 1.034537] acpi0: MCFG: 000:08:1
[ 1.034537] acpi0: MCFG: 000:20:0
[ 1.034537] acpi0: MCFG: 000:20:3
[ 1.034537] acpi0: MCFG: 000:24:0
[ 1.034537] acpi0: MCFG: 000:24:1
[ 1.034537] acpi0: MCFG: 000:24:2
[ 1.034537] acpi0: MCFG: 000:24:3
[ 1.034537] acpi0: MCFG: 000:24:4
[ 1.034537] acpi0: MCFG: 000:24:5
[ 1.034537] acpi0: MCFG: 000:24:6
[ 1.034537] acpi0: MCFG: 000:24:7
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
[ 1.034537] amdsmn0 at pci0 dev 0 function 0: AMD System Management Network
[ 1.034537] amdzentemp0 at amdsmn0: AMD CPU Temperature Sensors (Family17h)
[ 1.034537] AMD 17h/6xh IOMMU (IOMMU system) at pci0 dev 0 function 2 not configured
[ 1.034537] pchb0 at pci0 dev 1 function 0: AMD 17h/6xh Host Bridge (rev. 0x00)
[ 1.034537] ppb0 at pci0 dev 1 function 2: AMD 17h/6xh PCIe (rev. 0x00)
[ 1.034537] ppb0: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x4 @ 8.0GT/s
[ 1.034537] pci1 at ppb0 bus 1
[ 1.034537] acpi0: MCFG: 001:00:0: Ok (cfg[0x100]=0x14820001 extconf=Y)
[ 1.034537] acpi0: MCFG: bus 1: valid devices
[ 1.034537] acpi0: MCFG: 001:00:0
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci1: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] nvme0 at pci1 dev 0 function 0: Samsung Electronics (3rd vendor ID) SM981 M.2 NVMe SSD (rev. 0x00)
[ 1.034537] nvme0: NVMe 1.3
[ 1.034537] allocated pic msix0 type edge pin 0 level 6 to cpu0 slot 16 idt entry 97
[ 1.034537] nvme0: for admin queue interrupting at msix0 vec 0
[ 1.034537] nvme0: Samsung SSD 970 EVO Plus 1TB, firmware 2B2QEXM7, serial S4EWNM0TA05469Y
[ 1.034537] allocated pic msix0 type edge pin 1 level 6 to cpu0 slot 17 idt entry 98
[ 1.034537] nvme0: for io queue 1 interrupting at msix0 vec 1 affinity to cpu0
[ 1.034537] allocated pic msix0 type edge pin 2 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 2 interrupting at msix0 vec 2 affinity to cpu1
[ 1.034537] allocated pic msix0 type edge pin 3 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 3 interrupting at msix0 vec 3 affinity to cpu2
[ 1.034537] allocated pic msix0 type edge pin 4 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 4 interrupting at msix0 vec 4 affinity to cpu3
[ 1.034537] allocated pic msix0 type edge pin 5 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 5 interrupting at msix0 vec 5 affinity to cpu4
[ 1.034537] allocated pic msix0 type edge pin 6 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 6 interrupting at msix0 vec 6 affinity to cpu5
[ 1.034537] allocated pic msix0 type edge pin 7 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 7 interrupting at msix0 vec 7 affinity to cpu6
[ 1.034537] allocated pic msix0 type edge pin 8 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 8 interrupting at msix0 vec 8 affinity to cpu7
[ 1.034537] allocated pic msix0 type edge pin 9 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 9 interrupting at msix0 vec 9 affinity to cpu8
[ 1.034537] allocated pic msix0 type edge pin 10 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 10 interrupting at msix0 vec 10 affinity to cpu9
[ 1.034537] allocated pic msix0 type edge pin 11 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 11 interrupting at msix0 vec 11 affinity to cpu10
[ 1.034537] allocated pic msix0 type edge pin 12 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] nvme0: for io queue 12 interrupting at msix0 vec 12 affinity to cpu11
[ 1.034537] ld0 at nvme0 nsid 1
[ 1.034537] ld0: 931 GB, 121601 cyl, 255 head, 63 sec, 512 bytes/sect x 1953525168 sectors
[ 1.034537] pchb1 at pci0 dev 2 function 0: AMD 17h/6xh Host Bridge (rev. 0x00)
[ 1.034537] ppb1 at pci0 dev 2 function 1: AMD 17h/6xh PCIe (rev. 0x00)
[ 1.034537] ppb1: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x4 @ 8.0GT/s
[ 1.034537] pci2 at ppb1 bus 2
[ 1.034537] acpi0: MCFG: 002:00:0: Ok (cfg[0x100]=0x20010001 extconf=Y)
[ 1.034537] acpi0: MCFG: 002:00:1: Ok (cfg[0x100]=0x00010001 extconf=Y)
[ 1.034537] acpi0: MCFG: 002:00:2: Ok (cfg[0x100]=0x00010001 extconf=Y)
[ 1.034537] acpi0: MCFG: bus 2: valid devices
[ 1.034537] acpi0: MCFG: 002:00:0
[ 1.034537] acpi0: MCFG: 002:00:1
[ 1.034537] acpi0: MCFG: 002:00:2
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci2: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] xhci0 at pci2 dev 0 function 0: AMD 500 Series xHCI (rev. 0x00)
[ 1.034537] xhci0: 64-bit DMA
[ 1.034537] allocated pic msix1 type edge pin 0 level 6 to cpu0 slot 18 idt entry 99
[ 1.034537] xhci0: interrupting at msix1 vec 0
[ 1.034537] xhci0: xHCI version 1.10
[ 1.034537] xhci0: hcs1=e00087f hcs2=fc0000fa hcs3=200000a
[ 1.034537] xhci0: hcc=0x200ef81<XECP=0x200,MAXPSA=0xe,CFC,SEC,SPC,PAE,NSS,AC64>
[ 1.034537] xhci0: xECP 800
[ 1.034537] xhci0: hcc2=0x3f<CIC,LEC,CTC,FSC,CMC,U3C>
[ 1.034537] xhci0: ECR: 0x00000801
[ 1.034537] xhci0: ECR: 0x03100802
[ 1.034537] xhci0: SP: 0x03100802 0x20425355 0x20000201 0x00000000
[ 1.034537] xhci0: ss ports 1 - 2
[ 1.034537] xhci0: ECR: 0x03000802
[ 1.034537] xhci0: SP: 0x03000802 0x20425355 0x00000203 0x00000000
[ 1.034537] xhci0: ss ports 3 - 4
[ 1.034537] xhci0: ECR: 0x02000802
[ 1.034537] xhci0: SP: 0x02000802 0x20425355 0x00190a05 0x00000000
[ 1.034537] xhci0: hs ports 5 - 14
[ 1.034537] xhci0: ECR: 0x0000000a
[ 1.034537] xhci0: PAGESIZE 0x00000001
[ 1.034537] xhci0: sc_pgsz 0x00001000
[ 1.034537] xhci0: sc_maxslots 0x0000007f
[ 1.034537] xhci0: sc_maxports 14
[ 1.034537] xhci0: sc_maxspbuf 31
[ 1.034537] xhci0: eventst: 0x000000010f551fc0 0xffffd802044c1fc0 1000
[ 1.034537] xhci0: dcbaa: 0x000000010f553000 0xffffd802044c2000 1000
[ 1.034537] xhci0: current IMOD 0
[ 1.034537] xhci0: USBCMD 0x00000005
[ 1.034537] usb0 at xhci0: USB revision 3.1
[ 1.034537] usb1 at xhci0: USB revision 2.0
[ 1.034537] ahcisata0 at pci2 dev 0 function 1: AMD 500 Series AHCI (rev. 0x00)
[ 1.034537] ahcisata0: 64-bit DMA
[ 1.034537] ahcisata0: AHCI revision 1.31, 6 ports, 32 slots, CAP 0xef36ff25<SXS,PSC,SSC,PMD,SPM,SAM,ISS=0x3=Gen3,SCLO,SAL,SALP,SSS,SSNTF,SNCQ,S64A>
[ 1.034537] allocated pic msi2 type edge pin 0 level 6 to cpu0 slot 19 idt entry 100
[ 1.034537] ahcisata0: interrupting at msi2 vec 0
[ 1.034537] atabus0 at ahcisata0 channel 0
[ 1.034537] atabus1 at ahcisata0 channel 1
[ 1.034537] atabus2 at ahcisata0 channel 2
[ 1.034537] atabus3 at ahcisata0 channel 3
[ 1.034537] atabus4 at ahcisata0 channel 4
[ 1.034537] atabus5 at ahcisata0 channel 5
[ 1.034537] ppb2 at pci2 dev 0 function 2: AMD 500 Series PCIe (rev. 0x00)
[ 1.034537] ppb2: PCI Express capability version 2 <Upstream Port of PCI-E Switch>
[ 1.034537] pci3 at ppb2 bus 3
[ 1.034537] acpi0: MCFG: 003:00:0: Ok (cfg[0x100]=0x20010001 extconf=Y)
[ 1.034537] acpi0: MCFG: 003:04:0: Ok (cfg[0x100]=0x20010001 extconf=Y)
[ 1.034537] acpi0: MCFG: 003:08:0: Ok (cfg[0x100]=0x20010001 extconf=Y)
[ 1.034537] acpi0: MCFG: 003:09:0: Ok (cfg[0x100]=0x20010001 extconf=Y)
[ 1.034537] acpi0: MCFG: bus 3: valid devices
[ 1.034537] acpi0: MCFG: 003:00:0
[ 1.034537] acpi0: MCFG: 003:04:0
[ 1.034537] acpi0: MCFG: 003:08:0
[ 1.034537] acpi0: MCFG: 003:09:0
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci3: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] ppb3 at pci3 dev 0 function 0: AMD 500 Series PCIe (rev. 0x00)
[ 1.034537] ppb3: PCI Express capability version 2 <Downstream Port of PCI-E Switch> x1 @ 8.0GT/s
[ 1.034537] pci4 at ppb3 bus 4
[ 1.034537] acpi0: MCFG: bus 4: no valid devices.
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci4: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] ppb4 at pci3 dev 4 function 0: AMD 500 Series PCIe (rev. 0x00)
[ 1.034537] ppb4: PCI Express capability version 2 <Downstream Port of PCI-E Switch> x4 @ 8.0GT/s
[ 1.034537] pci5 at ppb4 bus 5
[ 1.034537] acpi0: MCFG: bus 5: no valid devices.
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci5: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] ppb5 at pci3 dev 8 function 0: AMD 500 Series PCIe (rev. 0x00)
[ 1.034537] ppb5: PCI Express capability version 2 <Downstream Port of PCI-E Switch> x1 @ 8.0GT/s
[ 1.034537] ppb5: link is x1 @ 2.5GT/s
[ 1.034537] pci6 at ppb5 bus 6
[ 1.034537] acpi0: MCFG: 006:00:0: Ok (cfg[0x100]=0x14820001 extconf=Y)
[ 1.034537] acpi0: MCFG: bus 6: valid devices
[ 1.034537] acpi0: MCFG: 006:00:0
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci6: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] Realtek Semiconductor product c822 (miscellaneous network) at pci6 dev 0 function 0 not configured
[ 1.034537] ppb6 at pci3 dev 9 function 0: AMD 500 Series PCIe (rev. 0x00)
[ 1.034537] ppb6: PCI Express capability version 2 <Downstream Port of PCI-E Switch> x1 @ 8.0GT/s
[ 1.034537] ppb6: link is x1 @ 2.5GT/s
[ 1.034537] pci7 at ppb6 bus 7
[ 1.034537] acpi0: MCFG: 007:00:0: Ok (cfg[0x100]=0x14020001 extconf=Y)
[ 1.034537] acpi0: MCFG: bus 7: valid devices
[ 1.034537] acpi0: MCFG: 007:00:0
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci7: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] re0 at pci7 dev 0 function 0pci_mem_find: void region
[ 1.034537] : RealTek 8168/8111 PCIe Gigabit Ethernet (rev. 0x15)
[ 1.034537] allocated pic msix3 type edge pin 0 level 6 to cpu0 slot 20 idt entry 101
[ 1.034537] re0: interrupting at msix3 vec 0
[ 1.034537] re0: RTL8168H/8111H (0x5400)
[ 1.034537] re0: Ethernet address 14:de:39:c3:79:1c
[ 1.034537] re0: using 256 tx descriptors
[ 1.034537] rgephy0 at re0 phy 7: RTL8251 1000BASE-T media interface, rev. 0
[ 1.034537] rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT-FDX, auto
[ 1.034537] pchb2 at pci0 dev 8 function 0: AMD 17h/6xh Host Bridge (rev. 0x00)
[ 1.034537] ppb7 at pci0 dev 8 function 1: AMD 17h/6xh PCIe (rev. 0x00)
[ 1.034537] ppb7: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x16 @ 8.0GT/s
[ 1.034537] pci8 at ppb7 bus 8
[ 1.034537] acpi0: MCFG: 008:00:0: Ok (cfg[0x100]=0x2701000b extconf=Y)
[ 1.034537] acpi0: MCFG: 008:00:1: Ok (cfg[0x100]=0x0001000b extconf=Y)
[ 1.034537] acpi0: MCFG: 008:00:2: Ok (cfg[0x100]=0x0001000b extconf=Y)
[ 1.034537] acpi0: MCFG: 008:00:3: Ok (cfg[0x100]=0x0001000b extconf=Y)
[ 1.034537] acpi0: MCFG: 008:00:4: Ok (cfg[0x100]=0x0001000b extconf=Y)
[ 1.034537] acpi0: MCFG: 008:00:5: Ok (cfg[0x100]=0x0001000b extconf=Y)
[ 1.034537] acpi0: MCFG: 008:00:6: Ok (cfg[0x100]=0x0001000b extconf=Y)
[ 1.034537] acpi0: MCFG: bus 8: valid devices
[ 1.034537] acpi0: MCFG: 008:00:0
[ 1.034537] acpi0: MCFG: 008:00:1
[ 1.034537] acpi0: MCFG: 008:00:2
[ 1.034537] acpi0: MCFG: 008:00:3
[ 1.034537] acpi0: MCFG: 008:00:4
[ 1.034537] acpi0: MCFG: 008:00:5
[ 1.034537] acpi0: MCFG: 008:00:6
[ 1.034537] acpi0: acpimcfg_map_bus done
[ 1.034537] pci8: i/o space, memory space enabled, rd/line, wr/inv ok
[ 1.034537] genfb0 at pci8 dev 0 function 0: ATI Technologies product 1636 (rev. 0xc9)
[ 1.034537] genfb0: recycling existing fb mapping at ffffd80203a00000
[ 1.034537] genfb0: framebuffer at 0xc0000000, size 1024x768, depth 32, stride 4096
[ 1.034537] genfb0: shadow framebuffer enabled, size 3072 KB
[ 1.034537] wsdisplay0 at genfb0 kbdmux 1: console (default, vt100 emulation)
[ 1.034537] wsmux1: connecting to wsdisplay0
[ 1.034537] drm at genfb0 not configured
[ 1.034537] hdaudio0 at pci8 dev 0 function 1: HD Audio Controller
[ 1.034537] allocated pic msi4 type edge pin 0 level 7 to cpu0 slot 21 idt entry 112
[ 1.034537] hdaudio0: interrupting at msi4 vec 0
[ 1.034537] hdaudio0: HDA ver. 1.0, OSS 4, ISS 0, BSS 0, SDO 1, 64-bit
[ 1.034537] hdafg0 at hdaudio0 vendor 0x1002 product 0xAA01 nid 0x01: ATI R6xx HDMI
[ 1.034537] hdafg0: HDMI00 2ch: Digital Out [Jack]
[ 1.034537] nid=03 [pin: Digital Out (Jack)]
[ 1.034537] nid=02 [audio output] [source: dac]
[ 1.034537] hdafg0: 2ch/0ch 32000Hz 44100Hz 48000Hz PCM16 AC3
[ 1.034537] audio0 at hdafg0: playback
[ 1.034537] audio0: slinear_le:16 2ch 48000Hz, blk 1920 bytes (10ms) for playback
[ 1.034537] spkr1 at audio0: PC Speaker (synthesized)
[ 1.034537] wsbell at spkr1 not configured
[ 1.034537] amdccp0 at pci8 dev 0 function 2: AMD Cryptographic Coprocessor
[ 1.034537] xhci1 at pci8 dev 0 function 3: AMD 17h/6xh xHCI (rev. 0x00)
[ 1.034537] xhci1: 64-bit DMA
[ 1.034537] allocated pic msix5 type edge pin 0 level 6 to cpu0 slot 22 idt entry 102
[ 1.034537] xhci1: interrupting at msix5 vec 0
[ 1.034537] xhci1: xHCI version 1.10
[ 1.034537] xhci1: hcs1=6000840 hcs2=140000f1 hcs3=200000a
[ 1.034537] xhci1: hcc=0x268ffe5<XECP=0x268,MAXPSA=0xf,CFC,SEC,SPC,PAE,NSS,LTC,LHRC,CSZ,AC64>
[ 1.034537] xhci1: xECP 9a0
[ 1.034537] xhci1: hcc2=0x3f<CIC,LEC,CTC,FSC,CMC,U3C>
[ 1.034537] xhci1: ECR: 0x00010401
[ 1.034537] xhci1: waiting for BIOS to give up control
[ 1.034537] xhci1: ECR: 0x02000402
[ 1.034537] xhci1: SP: 0x02000402 0x20425355 0x00180401 0x00000000
[ 1.034537] xhci1: hs ports 1 - 4
[ 1.034537] xhci1: ECR: 0x03100802
[ 1.034537] xhci1: SP: 0x03100802 0x20425355 0x10000105 0x00000000
[ 1.034537] xhci1: ss ports 5 - 5
[ 1.034537] xhci1: ECR: 0x03100802
[ 1.034537] xhci1: SP: 0x03100802 0x20425355 0x10000106 0x00000000
[ 1.034537] xhci1: ss ports 6 - 6
[ 1.034537] xhci1: ECR: 0x000f000a
[ 1.034537] xhci1: PAGESIZE 0x00000001
[ 1.034537] xhci1: sc_pgsz 0x00001000
[ 1.034537] xhci1: sc_maxslots 0x00000040
[ 1.034537] xhci1: sc_maxports 6
[ 1.034537] xhci1: sc_maxspbuf 2
[ 1.034537] xhci1: eventst: 0x000000010fae1fc0 0xffffd8020485afc0 1000
[ 1.034537] xhci1: dcbaa: 0x000000010fae2000 0xffffd8020485b000 1000
[ 1.034537] xhci1: current IMOD 0
[ 1.034537] xhci1: USBCMD 0x00000005
[ 1.034537] usb2 at xhci1: USB revision 3.1
[ 1.034537] usb3 at xhci1: USB revision 2.0
[ 1.034537] xhci2 at pci8 dev 0 function 4: AMD 17h/6xh xHCI (rev. 0x00)
[ 1.034537] xhci2: 64-bit DMA
[ 1.034537] allocated pic msix6 type edge pin 0 level 6 to cpu0 slot 23 idt entry 103
[ 1.034537] xhci2: interrupting at msix6 vec 0
[ 1.034537] xhci2: xHCI version 1.10
[ 1.034537] xhci2: hcs1=6000840 hcs2=140000f1 hcs3=200000a
[ 1.034537] xhci2: hcc=0x268ffe5<XECP=0x268,MAXPSA=0xf,CFC,SEC,SPC,PAE,NSS,LTC,LHRC,CSZ,AC64>
[ 1.034537] xhci2: xECP 9a0
[ 1.034537] xhci2: hcc2=0x3f<CIC,LEC,CTC,FSC,CMC,U3C>
[ 1.034537] xhci2: ECR: 0x00010401
[ 1.034537] xhci2: waiting for BIOS to give up control
[ 1.034537] xhci2: ECR: 0x02000402
[ 1.034537] xhci2: SP: 0x02000402 0x20425355 0x00180401 0x00000000
[ 1.034537] xhci2: hs ports 1 - 4
[ 1.034537] xhci2: ECR: 0x03100802
[ 1.034537] xhci2: SP: 0x03100802 0x20425355 0x10000105 0x00000000
[ 1.034537] xhci2: ss ports 5 - 5
[ 1.034537] xhci2: ECR: 0x03100802
[ 1.034537] xhci2: SP: 0x03100802 0x20425355 0x10000106 0x00000000
[ 1.034537] xhci2: ss ports 6 - 6
[ 1.034537] xhci2: ECR: 0x000f000a
[ 1.034537] xhci2: PAGESIZE 0x00000001
[ 1.034537] xhci2: sc_pgsz 0x00001000
[ 1.034537] xhci2: sc_maxslots 0x00000040
[ 1.034537] xhci2: sc_maxports 6
[ 1.034537] xhci2: sc_maxspbuf 2
[ 1.034537] xhci2: eventst: 0x000000010fafefc0 0xffffd80204960fc0 1000
[ 1.034537] xhci2: dcbaa: 0x000000010faff000 0xffffd80204961000 1000
[ 1.034537] xhci2: current IMOD 0
[ 1.034537] xhci2: USBCMD 0x00000005
[ 1.034537] usb4 at xhci2: USB revision 3.1
[ 1.034537] usb5 at xhci2: USB revision 2.0
[ 1.034537] AMD 17h/1xh I2S Audio (miscellaneous multimedia, revision 0x01) at pci8 dev 0 function 5 not configured
[ 1.034537] hdaudio1 at pci8 dev 0 function 6: HD Audio Controller
[ 1.034537] allocated pic msi7 type edge pin 0 level 7 to cpu0 slot 24 idt entry 113
[ 1.034537] hdaudio1: interrupting at msi7 vec 0
[ 1.034537] hdaudio1: HDA ver. 1.0, OSS 4, ISS 4, BSS 0, SDO 1, 64-bit
[ 1.034537] hdafg1 at hdaudio1 vendor 0x10EC product 0x0256 nid 0x01: Realtek product 0256
[ 1.034537] hdafg1: DAC00 2ch: HP Out [Jack]
[ 1.034537] nid=21 [pin: HP Out (Black Jack)]
[ 1.034537] nid=02 [audio output] [source: dac]
[ 1.034537] hdafg1: ADC01 2ch: Line In [Jack], Mic In [Jack]
[ 1.034537] nid=1A [pin: Mic In (Pink Jack)]
[ 1.034537] nid=1B [pin: Line In (Blue Jack)]
[ 1.034537] hdafg1: ADC02 2ch: Mic In [Jack]
[ 1.034537] nid=19 [pin: Mic In (Black Jack)]
[ 1.034537] hdafg1: 2ch/2ch 44100Hz 48000Hz 96000Hz 192000Hz PCM16 PCM20 PCM24 AC3
[ 1.034537] audio1 at hdafg1: playback, capture, full duplex, independent
[ 1.034537] audio1: slinear_le:16 2ch 48000Hz, blk 1920 bytes (10ms) for playback
[ 1.034537] audio1: slinear_le:16 2ch 48000Hz, blk 1920 bytes (10ms) for recording
[ 1.034537] spkr2 at audio1: PC Speaker (synthesized)
[ 1.034537] wsbell at spkr2 not configured
[ 1.034537] piixpm0 at pci0 dev 20 function 0: AMD X370/X399 SMBus Controller (rev. 0x51)
[ 1.034537] piixpm0: SMBus memory access @ 0x0b00
[ 1.034537] piixpm0: interrupting at SMI,
[ 1.034537] iic0 at piixpm0 port 0: I2C bus
[ 1.034537] iic1 at piixpm0 port 1: I2C bus
[ 1.034537] pcib0 at pci0 dev 20 function 3: AMD FCH LPC (rev. 0x51)
[ 1.034537] pchb3 at pci0 dev 24 function 0: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] pchb4 at pci0 dev 24 function 1: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] pchb5 at pci0 dev 24 function 2: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] pchb6 at pci0 dev 24 function 3: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] pchb7 at pci0 dev 24 function 4: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] pchb8 at pci0 dev 24 function 5: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] pchb9 at pci0 dev 24 function 6: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] pchb10 at pci0 dev 24 function 7: AMD 17h/6xh Data Fabric (rev. 0x00)
[ 1.034537] isa0 at pcib0
[ 1.034537] acpicpu0 at cpu0: ACPI CPU
[ 1.034537] acpicpu0: C1: FFH, lat 1 us, pow 0 mW
[ 1.034537] acpicpu0: C2: I/O, lat 400 us, pow 0 mW
[ 1.034537] acpicpu0: C3: I/O, lat 350 us, pow 0 mW
[ 1.034537] acpicpu0: P0: FFH, lat 1 us, pow 4509 mW, 3700 MHz
[ 1.034537] acpicpu0: P1: FFH, lat 1 us, pow 1615 mW, 1700 MHz
[ 1.034537] acpicpu0: P2: FFH, lat 1 us, pow 1277 mW, 1400 MHz
[ 1.034537] acpicpu0: T0: I/O, lat 1 us, pow 0 mW, 100 %
[ 1.034537] acpicpu0: T1: I/O, lat 1 us, pow 0 mW, 88 %
[ 1.034537] acpicpu0: T2: I/O, lat 1 us, pow 0 mW, 76 %
[ 1.034537] acpicpu0: T3: I/O, lat 1 us, pow 0 mW, 64 %
[ 1.034537] acpicpu0: T4: I/O, lat 1 us, pow 0 mW, 52 %
[ 1.034537] acpicpu0: T5: I/O, lat 1 us, pow 0 mW, 40 %
[ 1.034537] acpicpu0: T6: I/O, lat 1 us, pow 0 mW, 28 %
[ 1.034537] acpicpu0: T7: I/O, lat 1 us, pow 0 mW, 16 %
[ 1.034537] acpicpu0: id 0, lapic id 0, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu0: C-state coordination: 2 CPUs, domain 0, type HW_ALL
[ 1.034537] acpicpu0: P-state coordination: 2 CPUs, domain 0, type HW_ALL
[ 1.034537] acpicpu1 at cpu1: ACPI CPU
[ 1.034537] acpicpu1: id 1, lapic id 1, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu1: C-state coordination: 2 CPUs, domain 0, type HW_ALL
[ 1.034537] acpicpu1: P-state coordination: 2 CPUs, domain 0, type HW_ALL
[ 1.034537] acpicpu2 at cpu2: ACPI CPU
[ 1.034537] acpicpu2: id 2, lapic id 2, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu2: C-state coordination: 2 CPUs, domain 1, type HW_ALL
[ 1.034537] acpicpu2: P-state coordination: 2 CPUs, domain 1, type HW_ALL
[ 1.034537] acpicpu3 at cpu3: ACPI CPU
[ 1.034537] acpicpu3: id 3, lapic id 3, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu3: C-state coordination: 2 CPUs, domain 1, type HW_ALL
[ 1.034537] acpicpu3: P-state coordination: 2 CPUs, domain 1, type HW_ALL
[ 1.034537] acpicpu4 at cpu4: ACPI CPU
[ 1.034537] acpicpu4: id 4, lapic id 4, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu4: C-state coordination: 2 CPUs, domain 2, type HW_ALL
[ 1.034537] acpicpu4: P-state coordination: 2 CPUs, domain 2, type HW_ALL
[ 1.034537] acpicpu5 at cpu5: ACPI CPU
[ 1.034537] acpicpu5: id 5, lapic id 5, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu5: C-state coordination: 2 CPUs, domain 2, type HW_ALL
[ 1.034537] acpicpu5: P-state coordination: 2 CPUs, domain 2, type HW_ALL
[ 1.034537] acpicpu6 at cpu6: ACPI CPU
[ 1.034537] acpicpu6: id 6, lapic id 8, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu6: C-state coordination: 2 CPUs, domain 3, type HW_ALL
[ 1.034537] acpicpu6: P-state coordination: 2 CPUs, domain 3, type HW_ALL
[ 1.034537] acpicpu7 at cpu7: ACPI CPU
[ 1.034537] acpicpu7: id 7, lapic id 9, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu7: C-state coordination: 2 CPUs, domain 3, type HW_ALL
[ 1.034537] acpicpu7: P-state coordination: 2 CPUs, domain 3, type HW_ALL
[ 1.034537] acpicpu8 at cpu8: ACPI CPU
[ 1.034537] acpicpu8: id 8, lapic id 10, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu8: C-state coordination: 2 CPUs, domain 4, type HW_ALL
[ 1.034537] acpicpu8: P-state coordination: 2 CPUs, domain 4, type HW_ALL
[ 1.034537] acpicpu9 at cpu9: ACPI CPU
[ 1.034537] acpicpu9: id 9, lapic id 11, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu9: C-state coordination: 2 CPUs, domain 4, type HW_ALL
[ 1.034537] acpicpu9: P-state coordination: 2 CPUs, domain 4, type HW_ALL
[ 1.034537] acpicpu10 at cpu10: ACPI CPU
[ 1.034537] acpicpu10: id 10, lapic id 12, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu10: C-state coordination: 2 CPUs, domain 5, type HW_ALL
[ 1.034537] acpicpu10: P-state coordination: 2 CPUs, domain 5, type HW_ALL
[ 1.034537] acpicpu11 at cpu11: ACPI CPU
[ 1.034537] acpicpu11: id 11, lapic id 13, cap 0x0000, flags 0x00114a57
[ 1.034537] acpicpu11: C-state coordination: 2 CPUs, domain 5, type HW_ALL
[ 1.034537] acpicpu11: P-state coordination: 2 CPUs, domain 5, type HW_ALL
[ 1.034537] SRAT: 0 NUMA nodes
[ 1.034537] Initializing SSP: 550713f950592ef4 f35443fc8d775546 f2c5578d2f6c1879 4ffe0c7651671839 9ee8acbf7f1c3d02 de0af9bc88125e0a eebd461baaf78c0 11931320796eb678
[ 1.034537] cpu0: TSC freq from HPET 3693074000 Hz
[ 1.034537] cpu0: [re]calibrating local timer
[ 1.034537] cpu0: apic clock running at 99 MHz
[ 1.034537] timecounter: Timecounter "lapic" frequency 99813000 Hz quality -100
[ 1.034537] timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
[ 1.034537] UVM: using package allocation scheme, 1 package(s) per bucket
[ 1.034537] cpu1: TSC skew=0 drift=0
[ 1.034537] cpu1: running
[ 1.034537] cpu2: TSC skew=0 drift=0
[ 1.034537] cpu2: running
[ 1.745491] cpu3: TSC skew=0 drift=0
[ 1.745491] cpu3: running
[ 1.745491] cpu4: TSC skew=0 drift=0
[ 1.745491] cpu4: running
[ 1.762437] cpu5: running
[ 1.762437] cpu5: TSC skew=0 drift=0
[ 1.778363] cpu6: TSC skew=0 drift=0
[ 1.778363] cpu6: running
[ 1.778363] cpu7: TSC skew=0 drift=0
[ 1.778363] cpu7: running
[ 1.787065] cpu8: running
[ 1.787065] cpu8: TSC skew=0 drift=0
[ 1.801988] cpu9: TSC skew=0 drift=0
[ 1.801988] cpu9: running
[ 1.801988] cpu10: running
[ 1.801988] cpu10: TSC skew=0 drift=0
[ 1.816939] cpu11: TSC skew=0 drift=0
[ 1.816939] cpu11: running
[ 1.816939] timecounter: Timecounter "TSC" frequency 3693074000 Hz quality 3000
[ 1.824761] acpivga0: connected output devices:
[ 1.824761] acpivga0: 0x0100uhub0 at usb0: Ext. Monitor, head 0, bios detect
[ 1.824761] acpivga0: 0x0110 (acpiout0): LCD Panel, head 0, bios detect
[ 1.824761] : NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 3.00/1.00, addr 0
[ 1.824761] acpivga0: 0x0200: TV, head 0
[ 1.824761] acpivga0: 0x0210: Unknown Output Device, head 0, bios detectuhub0: 4 ports with 4 removable, self powered
[ 1.834385] uhub1 at usb1acpivga0: 0x0220: Unknown Output Device, head 0, bios detect: NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 0
[ 1.834385] uhub1: 10 ports with 10 removable, self powered
[ 1.864381] uhub2 at usb2: NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 3.00/1.00, addr 0
[ 1.874381] uhub2: 2 ports with 2 removable, self powered
[ 1.884381] uhub3 at usb3: NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 0
[ 1.894381] uhub3: 4 ports with 4 removable, self powered
[ 1.904381] uhub4 at usb4: NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 3.00/1.00, addr 0
[ 1.914381] uhub4: 2 ports with 2 removable, self powered
[ 1.924381] uhub5 at usb5: NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 0
[ 1.934381] uhub5: 4 ports with 4 removable, self powered
[ 1.944381] acpicpu11: ACPI CPUs started
[ 1.954381] ld0: GPT GUID: 7a89ad2f-4bd4-4d1f-a5ec-027fb5651dda
[ 1.954381] dk0 at ld0: "e7eb0376-7864-4632-9d87-2577def9ae83", 262144 blocks at 2048, type: msdos
[ 1.954381] dk1 at ld0: "9bc1d34f-8b92-4da0-ab2f-09e733ca8571", 1937876992 blocks at 264192, type: ffs
[ 1.954381] dk2 at ld0: "38bb007a-7d32-4cea-ba0b-f8ee171618f3", 15383951 blocks at 1938141184, type: swap
[ 1.954381] IPsec: Initialized Security Association Processing.
[ 1.954381] aes: Intel AES-NI
[ 1.954381] chacha: x86 SSE2 ChaCha
[ 1.954381] adiantum: self-test passed
[ 1.954381] aes_ccm: self-test passed
[ 1.954381] blake2s: self-test passed
[ 2.414381] uaudio0 at uhub3 port 1 configuration 1 interface 0
[ 2.414381] uaudio0: BEHRINGER (0x1397) UMC202HD 192k (0x0507), rev 2.00/1.12, addr 1
[ 2.414381] uaudio0: autoconfiguration error: audio descriptors make no sense, error=4
[ 2.414381] uaudio0: WARNING: power management not supported
[ 2.454381] uhidev0 at uhub5 port 1 configuration 1 interface 0
[ 2.454381] uhidev0: Logitech (0x046d) USB Receiver (0xc52b), rev 2.00/24.07, addr 1, iclass 3/1
[ 2.454381] ukbd0 at uhidev0
[ 2.464381] wskbd0 at ukbd0: console keyboard, using wsdisplay0
[ 2.464381] uhidev1 at uhub5 port 1 configuration 1 interface 1
[ 2.464381] uhidev1: Logitech (0x046d) USB Receiver (0xc52b), rev 2.00/24.07, addr 1, iclass 3/1
[ 2.474381] uhidev1: 8 report ids
[ 2.474381] ums0 at uhidev1 reportid 2: 16 buttons, W and Z dirs
[ 2.474381] wsmouse0 at ums0 mux 0
[ 2.474381] uhid0 at uhidev1 reportid 3: input=4, output=0, feature=0
[ 2.474381] uhid1 at uhidev1 reportid 4: input=1, output=0, feature=0
[ 2.474381] uhid2 at uhidev1 reportid 8: input=1, output=0, feature=0
[ 2.474381] uhidev2 at uhub5 port 1 configuration 1 interface 2
[ 2.474381] uhidev2: Logitech (0x046d) USB Receiver (0xc52b), rev 2.00/24.07, addr 1, iclass 3/0
[ 2.474381] ubt0 at uhub1 port 5
[ 2.474381] ubt0: Realtek (0x1358) Bluetooth Radio (0xc123), rev 1.00/0.00, addr 1
[ 2.484381] uhidev2: 33 report ids
[ 2.484381] uhid3 at uhidev2 reportid 16: input=6, output=6, feature=0
[ 2.484381] uhid4 at uhidev2 reportid 17: input=19, output=19, feature=0
[ 2.484381] uhid5 at uhidev2 reportid 32: input=14, output=14, feature=0
[ 2.484381] uhid6 at uhidev2 reportid 33: input=31, output=31, feature=0
[ 2.914381] uhidev3 at uhub3 port 2 configuration 1 interface 0
[ 2.914381] uhidev3: Microsoft (0x045e) Wired Keyboard 600 (0x07f8), rev 2.00/3.00, addr 2, iclass 3/1
[ 2.924382] ukbd1 at uhidev3
[ 2.924382] wskbd1 at ukbd1 mux 1
[ 2.924382] wskbd1: connecting to wsdisplay0
[ 2.924382] uhidev4 at uhub3 port 2 configuration 1 interface 1
[ 2.924382] uhidev4: Microsoft (0x045e) Wired Keyboard 600 (0x07f8), rev 2.00/3.00, addr 2, iclass 3/0
[ 2.934381] uhidev4: 2 report ids
[ 2.934381] uhid7 at uhidev4 reportid 1: input=2, output=0, feature=0
[ 2.934381] uhid8 at uhidev4 reportid 2: input=1, output=0, feature=0
[ 3.044382] crypto: assign driver 0, flags 2
[ 3.044382] crypto: driver 0 registers alg 1 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 2 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 3 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 4 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 5 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 26 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 27 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 29 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 33 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 17 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 6 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 19 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 7 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 20 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 15 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 24 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 25 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 8 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 21 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 16 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 9 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 10 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 13 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 14 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 28 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 30 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 31 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 32 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 11 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 18 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 23 flags 0 maxoplen 0
[ 3.044382] crypto: driver 0 registers alg 22 flags 0 maxoplen 0
[ 3.044382] cgd: self-test aes-xts-256
[ 3.044382] cgd: self-test aes-xts-512
[ 3.044382] cgd: self-test aes-cbc-128
[ 3.044382] cgd: self-test aes-cbc-256
[ 3.044382] cgd: self-test 3des-cbc-192
[ 3.044382] cgd: self-test blowfish-cbc-448
[ 3.044382] cgd: self-test aes-cbc-128 (encblkno8)
[ 3.044382] cgd: self-tests passed
[ 3.044382] swwdog0: software watchdog initialized
[ 3.044382] Searching for RAID components...
[ 3.044382] WARNING: 2 errors while detecting hardware; check system log.
[ 3.044382] boot device: ld0
[ 3.044382] root on dk1 dumps on dk2
[ 3.044382] root file system type: ffs
[ 3.044382] kern.module.path=/stand/amd64/10.0/modules
[ 3.044382] WARNING: NVRAM century is 37 but RTC year is 2023
[ 17.274380] wsdisplay0: screen 1 added (default, vt100 emulation)
[ 17.274380] wsdisplay0: screen 2 added (default, vt100 emulation)
[ 17.274380] wsdisplay0: screen 3 added (default, vt100 emulation)
[ 17.274380] wsdisplay0: screen 4 added (default, vt100 emulation)
[ 147.044368] set{u,g}id pid 1460 (lxterminal) was invoked by uid 1000 ppid 1458 (lxterminal) with fd 2 closed
[ 161.584367] set{u,g}id pid 1171 (lxterminal) was invoked by uid 1000 ppid 1395 (lxterminal) with fd 2 closed
>How-To-Repeat:
Plug a Behringer UMC202HD sound card into your system and boot up the machine.
>Fix:
>Audit-Trail:
From: mlelstv@serpens.de (Michael van Elst)
To: gnats-bugs@netbsd.org
Cc:
Subject: Re: port-amd64/57264: uaudio0: Behringer UMC202HD, audio descriptors make no sense, power management not supported.
Date: Thu, 9 Mar 2023 11:03:35 -0000 (UTC)
contact@anarchosaxophonist.org writes:
>[ 2.414381] uaudio0: autoconfiguration error: audio descriptors make no sense, error=4
>[ 2.414381] uaudio0: BEHRINGER (0x1397) UMC202HD 192k (0x0507), rev 2.00/1.12, addr 1
Can you build a custom kernel with UAUDIO_DEBUG option? This should
print the audio descriptors.
As an alternative, the Linux command
lsusb -d 1397:0507 -v
should also reveal the descriptors.
From: <contact@anarchosaxophonist.org>
To: <gnats-bugs@netbsd.org>
Cc: <port-amd64-maintainer@netbsd.org>, <gnats-admin@netbsd.org>,
<netbsd-bugs@netbsd.org>
Subject: Re: port-amd64/57264: uaudio0: Behringer UMC202HD, audio descriptors
make no sense, power management not supported.
Date: Thu, 09 Mar 2023 15:08:55 +0100
This is a multipart message in MIME format.
------------23006-1678370935963-1
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset=UTF-8
Hi Michael,
Sorry, no experience (yet) compiling a kernel, however here is the output:
$ lsusb -d 1397:0507 -v
Bus 003 Device 002: ID 1397:0507 BEHRINGER International GmbH UMC202HD 192k=
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x1397 BEHRINGER International GmbH
idProduct 0x0507
bcdDevice 1.12
iManufacturer 1 BEHRINGER
iProduct 3 UMC202HD 192k
iSerial 0
bNumConfigurations 2
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x014d
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 3
bFunctionClass 1 Audio
bFunctionSubClass 0
bFunctionProtocol 32
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 1 Control Device
bInterfaceProtocol 32
iInterface 3
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdADC 2.00
bCategory 8
wTotalLength 0x0077
bmControls 0x00
AudioControl Interface Descriptor:
bLength 8
bDescriptorType 36
bDescriptorSubtype 10 (CLOCK_SOURCE)
bClockID 41
bmAttributes 3 Internal programmable clock
bmControls 0x07
Clock Frequency Control (read/write)
Clock Validity Control (read-only)
bAssocTerminal 0
iClockSource 9
AudioControl Interface Descriptor:
bLength 8
bDescriptorType 36
bDescriptorSubtype 11 (CLOCK_SELECTOR)
bClockID 40
bNrInPins 1
baCSourceID(0) 41
bmControls 0x03
Clock Selector Control (read/write)
iClockSelector 13
AudioControl Interface Descriptor:
bLength 17
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 2
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bCSourceID 40
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 13
bmControls 0x0000
iTerminal 6
AudioControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID 10
bSourceID 2
bmaControls(0) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(1) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(2) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
iFeature 0
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 20
wTerminalType 0x0301 Speaker
bAssocTerminal 0
bSourceID 10
bCSourceID 40
bmControls 0x0000
iTerminal 0
AudioControl Interface Descriptor:
bLength 17
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0201 Microphone
bAssocTerminal 0
bCSourceID 40
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 15
bmControls 0x0000
iTerminal 0
AudioControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID 11
bSourceID 1
bmaControls(0) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(1) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(2) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
iFeature 0
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 22
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 11
bCSourceID 40
bmControls 0x0000
iTerminal 7
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength 16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 13
AudioStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 24
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x00c8 1x 200 bytes
bInterval 1
AudioStreaming Endpoint Descriptor:
bLength 8
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2 Decoded PCM samples
wLockDelay 0x0008
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type Isochronous
Synch Type None
Usage Type Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength 16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 13
AudioStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bSubslotSize 2
bBitResolution 16
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0064 1x 100 bytes
bInterval 1
AudioStreaming Endpoint Descriptor:
bLength 8
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2 Decoded PCM samples
wLockDelay 0x0008
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type Isochronous
Synch Type None
Usage Type Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 5
AudioStreaming Interface Descriptor:
bLength 16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 22
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 15
AudioStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 24
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x00c8 1x 200 bytes
bInterval 1
AudioStreaming Endpoint Descriptor:
bLength 8
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2 Decoded PCM samples
wLockDelay 0x0008
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 254 Application Specific Interface
bInterfaceSubClass 1 Device Firmware Update
bInterfaceProtocol 1
iInterface 10
Device Firmware Upgrade Interface Descriptor:
bLength 9
bDescriptorType 33
bmAttributes 7
Will Not Detach
Manifestation Tolerant
Upload Supported
Download Supported
wDetachTimeout 250 milliseconds
wTransferSize 64 bytes
bcdDFUVersion 1.10
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x014d
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 3
bFunctionClass 1 Audio
bFunctionSubClass 0
bFunctionProtocol 32
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 1 Control Device
bInterfaceProtocol 32
iInterface 3
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdADC 2.00
bCategory 8
wTotalLength 0x0077
bmControls 0x00
AudioControl Interface Descriptor:
bLength 8
bDescriptorType 36
bDescriptorSubtype 10 (CLOCK_SOURCE)
bClockID 41
bmAttributes 3 Internal programmable clock
bmControls 0x07
Clock Frequency Control (read/write)
Clock Validity Control (read-only)
bAssocTerminal 0
iClockSource 9
AudioControl Interface Descriptor:
bLength 8
bDescriptorType 36
bDescriptorSubtype 11 (CLOCK_SELECTOR)
bClockID 40
bNrInPins 1
baCSourceID(0) 41
bmControls 0x03
Clock Selector Control (read/write)
iClockSelector 13
AudioControl Interface Descriptor:
bLength 17
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 2
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bCSourceID 40
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 13
bmControls 0x0000
iTerminal 6
AudioControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID 10
bSourceID 2
bmaControls(0) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(1) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(2) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
iFeature 0
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 20
wTerminalType 0x0301 Speaker
bAssocTerminal 0
bSourceID 10
bCSourceID 40
bmControls 0x0000
iTerminal 0
AudioControl Interface Descriptor:
bLength 17
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0201 Microphone
bAssocTerminal 0
bCSourceID 40
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 15
bmControls 0x0000
iTerminal 0
AudioControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 6 (FEATURE_UNIT)
bUnitID 11
bSourceID 1
bmaControls(0) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(1) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
bmaControls(2) 0x0000000f
Mute Control (read/write)
Volume Control (read/write)
iFeature 0
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 22
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 11
bCSourceID 40
bmControls 0x0000
iTerminal 7
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength 16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 13
AudioStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 24
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x00c8 1x 200 bytes
bInterval 1
AudioStreaming Endpoint Descriptor:
bLength 8
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2 Decoded PCM samples
wLockDelay 0x0008
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type Isochronous
Synch Type None
Usage Type Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 2
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 4
AudioStreaming Interface Descriptor:
bLength 16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 2
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 13
AudioStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bSubslotSize 2
bBitResolution 16
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x0064 1x 100 bytes
bInterval 1
AudioStreaming Endpoint Descriptor:
bLength 8
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2 Decoded PCM samples
wLockDelay 0x0008
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 17
Transfer Type Isochronous
Synch Type None
Usage Type Feedback
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 1 Audio
bInterfaceSubClass 2 Streaming
bInterfaceProtocol 32
iInterface 5
AudioStreaming Interface Descriptor:
bLength 16
bDescriptorType 36
bDescriptorSubtype 1 (AS_GENERAL)
bTerminalLink 22
bmControls 0x00
bFormatType 1
bmFormats 0x00000001
PCM
bNrChannels 2
bmChannelConfig 0x00000000
iChannelNames 15
AudioStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 2 (FORMAT_TYPE)
bFormatType 1 (FORMAT_TYPE_I)
bSubslotSize 4
bBitResolution 24
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x00c8 1x 200 bytes
bInterval 1
AudioStreaming Endpoint Descriptor:
bLength 8
bDescriptorType 37
bDescriptorSubtype 1 (EP_GENERAL)
bmAttributes 0x00
bmControls 0x00
bLockDelayUnits 2 Decoded PCM samples
wLockDelay 0x0008
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 254 Application Specific Interface
bInterfaceSubClass 1 Device Firmware Update
bInterfaceProtocol 1
iInterface 10
Device Firmware Upgrade Interface Descriptor:
bLength 9
bDescriptorType 33
bmAttributes 7
Will Not Detach
Manifestation Tolerant
Upload Supported
Download Supported
wDetachTimeout 250 milliseconds
wTransferSize 64 bytes
bcdDFUVersion 1.10
Brian
On March 9, 2023 at 12:05:01 pm +01:00, Michael van Elst <mlelstv@serpens.d=
e> wrote:
> The following reply was made to PR port-amd64/57264; it has been noted by=
GNATS.
>=20
> From: <mlelstv@serpens.de> (Michael van Elst)
> To: <gnats-bugs@netbsd.org>
> Cc:
> Subject: Re: port-amd64/57264: uaudio0: Behringer UMC202HD, audio descrip=
tors make no sense, power management not supported.
> Date: Thu, 9 Mar 2023 11:03:35 -0000 (UTC)
>=20
> <contact@anarchosaxophonist.org> writes:
>=20
>=20
> > [ 2.414381] uaudio0: autoconfiguration error: audio descriptors make no=
sense, error=3D4
> > [ 2.414381] uaudio0: BEHRINGER (0x1397) UMC202HD 192k (0x0507), rev 2.0=
0/1.12, addr 1
> >=20
> Can you build a custom kernel with UAUDIO_DEBUG option? This should
> print the audio descriptors.
>
> As an alternative, the Linux command
>=20
> lsusb -d 1397:0507 -v
>
> should also reveal the descriptors.
>
------------23006-1678370935963-1
Content-Type: multipart/related; boundary="----------23006-1678370935963-2"
------------23006-1678370935963-2
Content-Transfer-Encoding: quoted-printable
Content-Type: text/html; charset=UTF-8
<div>Hi Michael,<br></div><div><br></div><div>Sorry, no experience (yet) co=
mpiling a kernel, however here is the output:<br></div><div><br></div><div>=
$ lsusb -d 1397:0507 -v<br></div><div><br></div><div>Bus 003 Device 002: ID=
1397:0507 BEHRINGER International GmbH UMC202HD 192k<br></div><div>Couldn'=
t open device, some information will be missing<br></div><div>Device Descri=
ptor:<br></div><div>=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 18<br></div><div>=C2=A0 bD=
escriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><d=
iv>=C2=A0 bcdUSB=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 2.00<br></div><div>=C2=A0 bDeviceClass=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 239 Miscellaneous Device<br></di=
v><div>=C2=A0 bDeviceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 2<br></div><div>=C2=A0 bDeviceProtocol=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 1 Interface Association<br></div><div>=C2=A0 bMaxPacketSize0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 64<br></div><div>=C2=A0 idVendor=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x1397 BEHRINGER =
International GmbH<br></div><div>=C2=A0 idProduct=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0507<br></div><div>=C2=A0 bcdDevice=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1.12<br></div><div>=
=C2=A0 iManufacturer=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 1 BEHRINGER<br></div><div>=C2=A0 iProduct=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3 UMC202HD 192k<b=
r></div><div>=C2=A0 iSerial=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0 bNu=
mConfigurations=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0 Config=
uration Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0 wTotalLen=
gth=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x014d<br></div><div>=C2=A0=C2=A0=
=C2=A0 bNumInterfaces=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<=
br></div><div>=C2=A0=C2=A0=C2=A0 bConfigurationValue=C2=A0=C2=A0=C2=A0=C2=
=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0 iConfiguration=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0 bmAttributes=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x80<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 (Bus Powered)<br></div><div>=C2=A0=C2=A0=C2=A0 MaxPow=
er=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 500mA<br></div><div>=C2=A0=C2=A0=C2=A0 Interface Association:<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 11<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFirstIn=
terface=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceCount=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 3<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFunctionCla=
ss=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><=
div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFunctionSubClass=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFunctionProtoc=
ol=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 iFunction=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0 Interface Descript=
or:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></di=
v><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNumEndpoint=
s=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><d=
iv>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Control Device<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=
=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Descriptor:<br><=
/div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescript=
orType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 1 (HEADER)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
bcdADC=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 2.00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bCategory=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 wTotalLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0077<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 AudioControl Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDesc=
riptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0 10 (CLOCK_SOURCE)<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bClockID=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 41<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3 Internal programmable clock<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x07<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Clock Frequency Control (read=
/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 Clock Validity Control (read-only)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iClock=
Source=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<=
br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Descrip=
tor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=
=C2=A0=C2=A0 11 (CLOCK_SELECTOR)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bClockID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bNrInPins=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 baCSourceID(0)=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 41<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x03<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Clock Selector Control =
(read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iCloc=
kSelector=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 13<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Descriptor:<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 17<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (I=
NPUT_TERMINAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTe=
rminalID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wTerminalTyp=
e=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0101 USB Streaming<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmChan=
nelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 13<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmCon=
trols=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0000<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iTerminal=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Descriptor:<br></di=
v><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 18=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6=
(FEATURE_UNIT)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bU=
nitID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 10<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bmaControls(0)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read/write)<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Volume Co=
ntrol (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bmaControls(1)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read/write)<br></d=
iv><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Volume Contr=
ol (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bm=
aControls(2)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read/write)<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Volume Control =
(read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iFeat=
ure=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioCont=
rol Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 12<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<b=
r></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3 (OUTPUT_TERMINAL)<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTerminalID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 20<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 wTerminalType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0301 Speaker<=
br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 10<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 0x0000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iTerminal=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interfac=
e Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLen=
gth=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 17<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><=
div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 2 (INPUT_TERMINAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bTerminalID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 wTerminalType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0201 Microphone<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bmChannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0=
000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iTerminal=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface D=
escriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 18<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 6 (FEATURE_UNIT)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bUnitID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 11<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bmaControls(0)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></d=
iv><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control=
(read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 Volume Control (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bmaControls(1)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (r=
ead/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 Volume Control (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmaControls(2)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read=
/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 Volume Control (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 iFeature=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 AudioControl Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 12<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescrip=
torSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3 (OUTPUT_TERMINAL)<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTerminalID=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 22<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wTerminalType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
0x0101 USB Streaming<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bAssocTerminal=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSourceID=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 11<br></=
div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 iTerminal=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0 Interface=
Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNu=
mEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Streaming<br></di=
v><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=
=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div>=
<div>=C2=A0=C2=A0=C2=A0 Interface Descriptor:<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bAlternateSetting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInter=
faceClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 2 Streaming<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfa=
ceProtocol=C2=A0=C2=A0=C2=A0=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 iInterface=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStre=
aming Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3=
6<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubty=
pe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (AS_GENERAL)<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTerminalLink=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmFormats=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00000001<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 PCM<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bmChannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div=
><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 13<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 AudioStreaming Interface Descriptor:<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (FORMAT_TYPE)<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (FORMAT_TYPE=
_I)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSubslotSize=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bBitResolution=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 24<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 Endpoint Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpoint=
Address=C2=A0=C2=A0=C2=A0=C2=A0 0x01=C2=A0 EP 1 OUT<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Asynchronous<br><=
/div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Data<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMa=
xPacketSize=C2=A0=C2=A0=C2=A0=C2=A0 0x00c8=C2=A0 1x 200 bytes<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming Endpoint Descri=
ptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 37<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (EP_GENERAL)<br></div><=
div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLockDelayUnits=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 2 Decoded PCM samples<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wLockDelay=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 0x0008<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoin=
t Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLen=
gth=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=
=A0=C2=A0=C2=A0=C2=A0 0x81=C2=A0 EP 1 IN<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 17<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 None<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Feedback<br></div><d=
iv>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=
=C2=A0=C2=A0 0x0004=C2=A0 1x 4 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0 Interf=
ace Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNu=
mEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Streaming<br></di=
v><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=
=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming Interface Descriptor:<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorTyp=
e=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 1 (AS_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bT=
erminalLink=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<b=
r></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmFormats=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 0x00000001<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 PCM<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmC=
hannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 13<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming=
Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<b=
r></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (FORMAT_TYPE)<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (FORMAT_TYPE_I)<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSubslotSize=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bBitResolution=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoint Descriptor:=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescr=
iptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=A0=C2=A0=C2=A0=
=C2=A0 0x01=C2=A0 EP 1 OUT<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Asynchronous<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Data<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=C2=A0=C2=
=A0 0x0064=C2=A0 1x 100 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 AudioStreaming Endpoint Descriptor:<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 37<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 1 (EP_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 b=
LockDelayUnits=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Decoded PC=
M samples<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 wLockDelay=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0008<br></=
div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoint Descriptor:<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=A0=C2=A0=C2=A0=C2=A0 0x81=C2=
=A0 EP 1 IN<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttribu=
tes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 17<br></div=
><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Transfer Type=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Isochronous=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Synch=
Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 None<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Feedback<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=C2=A0=C2=A0 0x0004=C2=A0 1x 4=
bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterval=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0 Interface Descriptor:<br></div><d=
iv>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInter=
faceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubCl=
ass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Streaming<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=C2=A0 32<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=
=C2=A0 Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLen=
gth=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDe=
scriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSe=
tting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 St=
reaming<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=
=A0=C2=A0=C2=A0=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterfa=
ce=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming Interface=
Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLeng=
th=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 1 (AS_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bTerminalLink=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 22<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmFormats=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 0x00000001<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 PCM<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bmChannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 15<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStr=
eaming Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSub=
type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (FORMAT_TYPE)<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (FORMAT_TYPE_I)<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSubslotSize=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bBitResolution=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 24<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoint Descr=
iptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=A0=C2=
=A0=C2=A0=C2=A0 0x82=C2=A0 EP 2 IN<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Asynchronous<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Data<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=
=C2=A0=C2=A0 0x00c8=C2=A0 1x 200 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 AudioStreaming Endpoint Descriptor:<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<=
br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescr=
iptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 37<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 1 (EP_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bLockDelayUnits=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Decod=
ed PCM samples<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 wLockDelay=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0008<br=
></div><div>=C2=A0=C2=A0=C2=A0 Interface Descriptor:<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bAlternateSetting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bInterfaceClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 254 Application Specif=
ic Interface<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubClas=
s=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Device Firmware Update<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 10<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 Device Firmware Upgrade Interface Descriptor:<br><=
/div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorT=
ype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 33<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 Will Not Detach<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Manifestation Tolerant<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Upload Supported<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Download Supported=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wDetachTimeout=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 250 milliseconds<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wTransferSize=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 64 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bcdDFUVersion=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1.10<br></div><di=
v>=C2=A0 Configuration Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0 bLength=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=
=C2=A0 wTotalLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x014d<br></div><div>=
=C2=A0=C2=A0=C2=A0 bNumInterfaces=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0 bConfigurationValue=C2=A0=C2=
=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0 iConfiguration=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0 =
bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x80<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (Bus Powered)<br></div><div>=C2=A0=C2=
=A0=C2=A0 MaxPower=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 500mA<br></div><div>=C2=A0=C2=A0=C2=A0 Interface Associa=
tion:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 8<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 11<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bFirstInterface=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceCount=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bFunctionClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Aud=
io<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFunctionSubClass=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFu=
nctionProtocol=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 32<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 iFunction=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0 Interf=
ace Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNu=
mEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Control Device<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=
=C2=A0=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Descriptor=
:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDe=
scriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 1 (HEADER)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bcdADC=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 2.00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bCategory=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 wTotalLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0077<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 AudioControl Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bD=
escriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0 10 (CLOCK_SOURCE)<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bClockID=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 41<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3 Internal programmable clock=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x07<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Clock Frequency Control (r=
ead/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 Clock Validity Control (read-only)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iCl=
ockSource=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Desc=
riptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=
=C2=A0=C2=A0 11 (CLOCK_SELECTOR)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bClockID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bNrInPins=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 baCSourceID(0)=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 41<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x03<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Clock Selector Control =
(read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iCloc=
kSelector=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 13<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Descriptor:<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 17<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (I=
NPUT_TERMINAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTe=
rminalID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wTerminalTyp=
e=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0101 USB Streaming<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmChan=
nelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 13<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmCon=
trols=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0000<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iTerminal=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface Descriptor:<br></di=
v><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 18=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6=
(FEATURE_UNIT)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bU=
nitID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 10<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bmaControls(0)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read/write)<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Volume Co=
ntrol (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bmaControls(1)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read/write)<br></d=
iv><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Volume Contr=
ol (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bm=
aControls(2)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read/write)<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Volume Control =
(read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iFeat=
ure=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioCont=
rol Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 12<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<b=
r></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3 (OUTPUT_TERMINAL)<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTerminalID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 20<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 wTerminalType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0301 Speaker<=
br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 10<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 0x0000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iTerminal=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interfac=
e Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLen=
gth=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 17<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><=
div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 2 (INPUT_TERMINAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bTerminalID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 wTerminalType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0201 Microphone<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAssocTerminal=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bmChannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0=
000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iTerminal=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioControl Interface D=
escriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 18<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 6 (FEATURE_UNIT)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bUnitID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 11<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bSourceID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bmaControls(0)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></d=
iv><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control=
(read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 Volume Control (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bmaControls(1)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (r=
ead/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 Volume Control (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmaControls(2)=C2=A0=C2=A0=C2=A0=C2=A0 0x0000000f<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Mute Control (read=
/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 Volume Control (read/write)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 iFeature=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 AudioControl Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 12<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescrip=
torSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3 (OUTPUT_TERMINAL)<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTerminalID=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 22<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wTerminalType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
0x0101 USB Streaming<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bAssocTerminal=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSourceID=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 11<br></=
div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bCSourceID=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 40<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0000<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 iTerminal=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0 Interface=
Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNu=
mEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Streaming<br></di=
v><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=
=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div>=
<div>=C2=A0=C2=A0=C2=A0 Interface Descriptor:<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bAlternateSetting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInter=
faceClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 2 Streaming<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfa=
ceProtocol=C2=A0=C2=A0=C2=A0=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 iInterface=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStre=
aming Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3=
6<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubty=
pe=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (AS_GENERAL)<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bTerminalLink=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmFormats=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00000001<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 PCM<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bmChannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div=
><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 13<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 AudioStreaming Interface Descriptor:<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (FORMAT_TYPE)<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (FORMAT_TYPE=
_I)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSubslotSize=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bBitResolution=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 24<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 Endpoint Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpoint=
Address=C2=A0=C2=A0=C2=A0=C2=A0 0x01=C2=A0 EP 1 OUT<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Asynchronous<br><=
/div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Data<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMa=
xPacketSize=C2=A0=C2=A0=C2=A0=C2=A0 0x00c8=C2=A0 1x 200 bytes<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming Endpoint Descri=
ptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 37<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (EP_GENERAL)<br></div><=
div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLockDelayUnits=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 2 Decoded PCM samples<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wLockDelay=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 0x0008<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoin=
t Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLen=
gth=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=
=A0=C2=A0=C2=A0=C2=A0 0x81=C2=A0 EP 1 IN<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 17<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 None<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Feedback<br></div><d=
iv>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=
=C2=A0=C2=A0 0x0004=C2=A0 1x 4 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0 Interf=
ace Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNu=
mEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Streaming<br></di=
v><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=
=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming Interface Descriptor:<br=
></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorTyp=
e=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 1 (AS_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bT=
erminalLink=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<b=
r></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmFormats=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 0x00000001<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 PCM<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmC=
hannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 13<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming=
Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<b=
r></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (FORMAT_TYPE)<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (FORMAT_TYPE_I)<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSubslotSize=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bBitResolution=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoint Descriptor:=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescr=
iptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=A0=C2=A0=C2=A0=
=C2=A0 0x01=C2=A0 EP 1 OUT<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Asynchronous<br></div><div>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Data<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=C2=A0=C2=
=A0 0x0064=C2=A0 1x 100 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 AudioStreaming Endpoint Descriptor:<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 37<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 1 (EP_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 b=
LockDelayUnits=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Decoded PC=
M samples<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 wLockDelay=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0008<br></=
div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoint Descriptor:<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br>=
</div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=A0=C2=A0=C2=A0=C2=A0 0x81=C2=
=A0 EP 1 IN<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttribu=
tes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 17<br></div=
><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Transfer Type=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Isochronous=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Synch=
Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 None<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Feedback<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=C2=A0=C2=A0 0x0004=C2=A0 1x 4=
bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterval=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0 Interface Descriptor:<br></div><d=
iv>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInter=
faceNumber=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSetting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 1 Audio<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubCl=
ass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Streaming<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=C2=A0 32<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=
=C2=A0 Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLen=
gth=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDe=
scriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bAlternateSe=
tting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceClass=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Audio<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 St=
reaming<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=
=A0=C2=A0=C2=A0=C2=A0 32<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterfa=
ce=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStreaming Interface=
Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLeng=
th=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 16<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 36<br></div><div=
>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 1 (AS_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bTerminalLink=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 22<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmControls=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x00<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmFormats=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 0x00000001<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 PCM<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bNrChannels=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 2<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bmChannelConfig=C2=A0=C2=A0=C2=A0 0x00000000<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iChannelNames=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 15<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 AudioStr=
eaming Interface Descriptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 6<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 36<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSub=
type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 (FORMAT_TYPE)<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bFormatType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 (FORMAT_TYPE_I)<br></div><div>=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bSubslotSize=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bBitResolution=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 24<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Endpoint Descr=
iptor:<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =
bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bEndpointAddress=C2=A0=C2=
=A0=C2=A0=C2=A0 0x82=C2=A0 EP 2 IN<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 5<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 Transfer Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 Isochronous<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 Synch Type=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Asynchronous<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Usage Type=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Data<br></div>=
<div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wMaxPacketSize=C2=A0=C2=A0=
=C2=A0=C2=A0 0x00c8=C2=A0 1x 200 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 bInterval=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 AudioStreaming Endpoint Descriptor:<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 8<=
br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescr=
iptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 37<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorSubtype=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 1 (EP_GENERAL)<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bmControls=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 0x00<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 bLockDelayUnits=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 2 Decod=
ed PCM samples<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 wLockDelay=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0x0008<br=
></div><div>=C2=A0=C2=A0=C2=A0 Interface Descriptor:<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 9<br></div><div>=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 bDescriptorType=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 4<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceNumber=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 3<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 bAlternateSetting=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bNumEndpoints=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 0<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 bInterfaceClass=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 254 Application Specif=
ic Interface<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceSubClas=
s=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1 Device Firmware Update<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 bInterfaceProtocol=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iInterface=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 10<br></div><div>=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0 Device Firmware Upgrade Interface Descriptor:<br><=
/div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bLength=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0 9<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bDescriptorT=
ype=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 33<br></div><div>=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 bmAttributes=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 7<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 Will Not Detach<br></div><div>=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Manifestation Tolerant<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Upload Supported<br></div><di=
v>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Download Supported=
<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wDetachTimeout=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 250 milliseconds<br></div><div>=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 wTransferSize=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0 64 bytes<br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 bcdDFUVersion=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1.10<br></div><di=
v><br></div><div>Brian<br></div><div><br></div><div>On March 9, 2023=
at 12:05:01 pm +01:00, Michael van Elst <mlelstv@serpens.de> wrote:<br>=
</div><blockquote type=3D"cite"><div class=3D"oneComWebmail-mail"><div clas=
s=3D"oneComWebmail-body"><div>The following reply was made to PR port-amd64=
/57264; it has been noted by GNATS.<br></div><div><br></div><div>From: <a h=
ref=3D"mailto:mlelstv@serpens.de">mlelstv@serpens.de</a> (Michael van Elst)=
<br></div><div>To: <a href=3D"mailto:gnats-bugs@netbsd.org">gnats-bugs@netb=
sd.org</a><br></div><div>Cc: <br></div><div>Subject: Re: port-amd64/57264: =
uaudio0: Behringer UMC202HD, audio descriptors make no sense, power managem=
ent not supported.<br></div><div>Date: Thu, 9 Mar 2023 11:03:35 -0000 (UTC)=
<br></div><div><br></div><div><a href=3D"mailto:contact@anarchosaxophonist.=
org">contact@anarchosaxophonist.org</a> writes:<br></div><div><br></div><bl=
ockquote><div>[ 2.414381] uaudio0: autoconfiguration error: audio descr=
iptors make no sense, error=3D4<br></div><div>[ 2.414381] uaudio0: BEHR=
INGER (0x1397) UMC202HD 192k (0x0507), rev 2.00/1.12, addr 1<br></div></blo=
ckquote><div><br></div><div>Can you build a custom kernel with UAUDIO_DEBUG=
option? This should<br></div><div>print the audio descriptors.<br></div><d=
iv><br></div><div>As an alternative, the Linux command<br></div><div><br></=
div><div> lsusb -d 1397:0507 -v<br></div><div><br></div><div>should also re=
veal the descriptors.<br></div></div></div></blockquote><div><br></div>
------------23006-1678370935963-2--
------------23006-1678370935963-1--
From: mlelstv@serpens.de (Michael van Elst)
To: gnats-bugs@netbsd.org
Cc:
Subject: Re: port-amd64/57264: uaudio0: Behringer UMC202HD, audio descriptors make no sense, power management not supported.
Date: Thu, 9 Mar 2023 20:01:01 -0000 (UTC)
contact@anarchosaxophonist.org writes:
> AudioControl Interface Descriptor:
> bLength 9
> bDescriptorType 36
> bDescriptorSubtype 1 (HEADER)
> bcdADC 2.00
> bCategory 8
> wTotalLength 0x0077
> bmControls 0x00
> AudioControl Interface Descriptor:
> bLength 9
> bDescriptorType 36
> bDescriptorSubtype 1 (HEADER)
> bcdADC 2.00
> bCategory 8
> wTotalLength 0x0077
> bmControls 0x00
The driver understands bcdADC 1.00 but not bcdADC 2.00.
But the rest looks pretty normal and might be compatible so that just
relaxing the version check would be enough.
(Contact us)
$NetBSD: query-full-pr,v 1.47 2022/09/11 19:34:41 kim Exp $
$NetBSD: gnats_config.sh,v 1.9 2014/08/02 14:16:04 spz Exp $
Copyright © 1994-2023
The NetBSD Foundation, Inc. ALL RIGHTS RESERVED.
Home