After updating alsa-lib from version 1.2.13-4 to 1.2.14-2 in Fedora 42, the audio profiles for the Behringer FLOW 8 USB audio interface were lost, breaking channel routing and fader control functionality. **System Details:** - Fedora 42 - Kernel: 6.14.5-300.fc42.x86_64 - PipeWire: 1.4.1 - Device: Behringer FLOW 8 (alsa_card.usb-Behringer_FLOW_8_18-04-ED-FB-7B-8A-00) - Driver: snd_usb_audio **Issue:** With alsa-lib-1.2.13-4 (as on the Fedora 42 live CD), the following profiles were available, allowing individual control of channels 1/2 and 3/4: - Direct: Direct Flow8 Recording - Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4): Recording Mode (4 chan output, 10 chan input) - Variations with grouped channels (Line56, Line78). Ports: USB-12 L/R (channels 1/2) and USB-34 L/R (channels 3/4), enabling fader control and flexible routing (e.g., for internet streaming). After the update to alsa-lib-1.2.14-2, only the following profiles remain: - output:analog-surround-40+input:multichannel-input - output:analog-surround-40 - pro-audio This combines all four channels into a single output, preventing separate control of faders for channels 1/2 and 3/4, thus breaking routing functionality. Reproducible: Always Steps to Reproduce: 1. Install Fedora 42 (live CD, alsa-lib-1.2.13-4). 2. Connect a Behringer FLOW 8 via USB. 3. Run `pactl list cards` to confirm profiles like `Recording (Line1, Line2, ...)` are present. 4. Update alsa-lib to 1.2.14-2 (`sudo dnf update alsa-lib`). 5. Run `pactl list cards` again — the `Recording (Line1, Line2, ...)` profiles are gone, replaced by `analog-surround-40`. Actual Results: After updating to alsa-lib-1.2.14-2, the profiles are replaced by `analog-surround-40`, disabling individual channel control for the Behringer FLOW 8. Expected Results: Profiles such as `Recording (Line1, Line2, ...)` with ports USB-12 L/R (channels 1/2) and USB-34 L/R (channels 3/4) should persist after the update, as they did in alsa-lib-1.2.13-4. Additional Information: alsa-lib-1.2.13-4: pactl list cards Card #44 Name: alsa_card.usb-Behringer_FLOW_8_18-04-ED-FB-7B-8A-00 Driver: alsa Owner Module: n/a Properties: api.acp.auto-port = "false" api.acp.auto-profile = "false" api.alsa.card = "3" api.alsa.card.longname = "Behringer FLOW 8 at usb-0000:04:00.3-2.3, high speed" api.alsa.card.name = "FLOW 8" api.alsa.path = "hw:3" api.alsa.split-enable = "true" api.alsa.use-acp = "true" api.dbus.ReserveDevice1 = "Audio3" api.dbus.ReserveDevice1.Priority = "-20" device.api = "alsa" device.bus = "usb" device.bus-id = "usb-Behringer_FLOW_8_18-04-ED-FB-7B-8A-00" device.bus_path = "pci-0000:04:00.3-usb-0:2.3:1.0" device.description = "FLOW 8" device.enum.api = "udev" device.icon_name = "audio-card-analog-usb" device.name = "alsa_card.usb-Behringer_FLOW_8_18-04-ED-FB-7B-8A-00" device.nick = "FLOW 8" device.plugged.usec = "28528584" device.product.id = "0x050c" device.product.name = "FLOW 8" device.serial = "Behringer_FLOW_8_18-04-ED-FB-7B-8A" device.subsystem = "sound" sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:04:00.3/usb1/1-2/1-2.3/1-2.3:1.0/sound/card3" device.vendor.id = "0x1397" device.vendor.name = "BEHRINGER International GmbH" media.class = "Audio/Device" spa.object.id = "8" factory.id = "15" client.id = "41" object.id = "44" object.serial = "44" object.path = "alsa:acp:F8" alsa.card = "3" alsa.card_name = "FLOW 8" alsa.long_card_name = "Behringer FLOW 8 at usb-0000:04:00.3-2.3, high speed" alsa.driver_name = "snd_usb_audio" alsa.mixer_name = "USB Mixer" alsa.components = "USB1397:050c" alsa.id = "F8" device.string = "3" Profiles: off: Off (sinks: 0, sources: 0, priority: 0, available: yes) Direct: Direct Flow8 Recording (sinks: 1, sources: 1, priority: 2000, available: yes) Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4): Recording Mode (4 chan output, 10 chan input) (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) (sinks: 2, sources: 9, priority: 1238, available: yes) Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4): Recording Mode (4 chan output, 10 chan input) (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) (sinks: 2, sources: 8, priority: 1137, available: yes) Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4): Recording Mode (4 chan output, 10 chan input) (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4) (sinks: 2, sources: 8, priority: 1134, available: yes) Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4): Recording Mode (4 chan output, 10 chan input) (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4) (sinks: 2, sources: 7, priority: 1033, available: yes) pro-audio: Pro Audio (sinks: 1, sources: 1, priority: 1, available: yes) Active Profile: Direct Ports: [Out] Direct: Direct FLOW 8 (type: Unknown, priority: 1000, latency offset: 0 usec, availability unknown) Properties: port.type = "unknown" device.icon_name = "audio-speakers" card.profile.port = "0" Part of profile(s): Direct [In] Direct: Direct FLOW 8 (type: Unknown, priority: 1000, latency offset: 0 usec, availability unknown) Properties: port.type = "unknown" device.icon_name = "audio-input-microphone" card.profile.port = "1" Part of profile(s): Direct [Out] Line2: USB-34 L/R (type: Line, priority: 200, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-speakers" card.profile.port = "2" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [Out] Line1: USB-12 L/R (type: Line, priority: 100, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-speakers" card.profile.port = "3" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] LineMaster: Master/Monitor L/R (type: Unknown, priority: 110, latency offset: 0 usec, availability unknown) Properties: port.type = "unknown" device.icon_name = "audio-input-microphone" card.profile.port = "4" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Line78: Line-78 L/R (type: Line, priority: 109, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-input-microphone" card.profile.port = "5" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Line56: Line-56 L/R (type: Line, priority: 108, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-input-microphone" card.profile.port = "6" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Mic4: Mic 4 (type: Mic, priority: 103, latency offset: 0 usec, availability unknown) Properties: port.type = "mic" device.icon_name = "audio-input-microphone" card.profile.port = "7" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Mic3: Mic 3 (type: Mic, priority: 102, latency offset: 0 usec, availability unknown) Properties: port.type = "mic" device.icon_name = "audio-input-microphone" card.profile.port = "8" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Mic2: Mic 2 (type: Mic, priority: 101, latency offset: 0 usec, availability unknown) Properties: port.type = "mic" device.icon_name = "audio-input-microphone" card.profile.port = "9" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Mic1: Mic 1 (type: Mic, priority: 100, latency offset: 0 usec, availability unknown) Properties: port.type = "mic" device.icon_name = "audio-input-microphone" card.profile.port = "10" Part of profile(s): Recording (Line1, Line2, Line56, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Line6: Line/Inst(HiZ) 6 (R) (type: Line, priority: 105, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-input-microphone" card.profile.port = "11" Part of profile(s): Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Line5: Line/Inst 5 (L) (type: Line, priority: 104, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-input-microphone" card.profile.port = "12" Part of profile(s): Recording (Line1, Line2, Line5, Line6, Line78, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Line8: Line/Inst(HiZ) 8 (R) (type: Line, priority: 107, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-input-microphone" card.profile.port = "13" Part of profile(s): Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4) [In] Line7: Line/Inst 7 (L) (type: Line, priority: 106, latency offset: 0 usec, availability unknown) Properties: port.type = "line" device.icon_name = "audio-input-microphone" card.profile.port = "14" Part of profile(s): Recording (Line1, Line2, Line56, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4), Recording (Line1, Line2, Line5, Line6, Line7, Line8, LineMaster, Mic1, Mic2, Mic3, Mic4)" =========================================================================================================================================================================================== alsa-lib-1.2.14-2: Card #44 Name: alsa_card.usb-Behringer_FLOW_8_18-04-ED-FB-7B-8A-00 Driver: alsa Owner Module: none Properties: api.acp.auto-port = "false" api.acp.auto-profile = "false" api.alsa.card = "3" api.alsa.card.longname = "Behringer FLOW 8 at usb-0000:04:00.3-2.3, high speed" api.alsa.card.name = "FLOW 8" api.alsa.path = "hw:3" api.alsa.split-enable = "true" api.alsa.use-acp = "true" api.dbus.ReserveDevice1 = "Audio3" api.dbus.ReserveDevice1.Priority = "-20" device.api = "alsa" device.bus = "usb" device.bus-id = "usb-Behringer_FLOW_8_18-04-ED-FB-7B-8A-00" device.bus_path = "pci-0000:04:00.3-usb-0:2.3:1.0" device.description = "FLOW 8" device.enum.api = "udev" device.icon_name = "audio-card-analog-usb" device.name = "alsa_card.usb-Behringer_FLOW_8_18-04-ED-FB-7B-8A-00" device.nick = "FLOW 8" device.plugged.usec = "6695738" device.product.id = "0x050c" device.product.name = "FLOW 8" device.serial = "Behringer_FLOW_8_18-04-ED-FB-7B-8A" device.subsystem = "sound" sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:04:00.3/usb1/1-2/1-2.3/1-2.3:1.0/sound/card3" device.vendor.id = "0x1397" device.vendor.name = "BEHRINGER International GmbH" media.class = "Audio/Device" spa.object.id = "8" factory.id = "15" client.id = "41" object.id = "44" object.serial = "44" object.path = "alsa:acp:F8" alsa.card = "3" alsa.card_name = "FLOW 8" alsa.long_card_name = "Behringer FLOW 8 at usb-0000:04:00.3-2.3, high speed" alsa.driver_name = "snd_usb_audio" alsa.mixer_name = "USB Mixer" alsa.components = "USB1397:050c" alsa.id = "F8" device.string = "3" Profiles: off: Off (sinks: 0, sources: 0, priority: 0, available: yes) output:analog-surround-40+input:multichannel-input: Analog Surround 4.0 Output + Multichannel Input (sinks: 1, sources: 1, priority: 1201, available: yes) output:analog-surround-40: Analog Surround 4.0 Output (sinks: 1, sources: 0, priority: 1200, available: yes) pro-audio: Pro Audio (sinks: 1, sources: 1, priority: 1, available: yes) input:multichannel-input: Multichannel Input (sinks: 0, sources: 1, priority: 1, available: yes) Active Profile: output:analog-surround-40+input:multichannel-input Ports: analog-output: Analog Output (type: Analog, priority: 9900, latency offset: 0 us, availability unknown) Properties: port.type = "analog" card.profile.port = "0" Part of profile(s): output:analog-surround-40, output:analog-surround-40+input:multichannel-input
Could you attach output from `alsa-info.sh --no-upload' ?
(In reply to Jaroslav Kysela from comment #1) > Could you attach output from `alsa-info.sh --no-upload' ? upload=true&script=true&cardinfo= !!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Tue May 20 18:30:19 UTC 2025 !!Linux Distribution !!------------------ Fedora release 42 (Adams) NAME="Fedora Linux" ID=fedora PRETTY_NAME="Fedora Linux 42 (Workstation Edition)" LOGO=fedora-logo-icon CPE_NAME="cpe:/o:fedoraproject:fedora:42" DEFAULT_HOSTNAME="fedora" HOME_URL="https://fedoraproject.org/" DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/f42/system-administrators-guide/" SUPPORT_URL="https://ask.fedoraproject.org/" BUG_REPORT_URL="https://bugzilla.redhat.com/" REDHAT_BUGZILLA_PRODUCT="Fedora" REDHAT_BUGZILLA_PRODUCT_VERSION=42 REDHAT_SUPPORT_PRODUCT="Fedora" REDHAT_SUPPORT_PRODUCT_VERSION=42 Fedora release 42 (Adams) Fedora release 42 (Adams) !!DMI Information !!--------------- Manufacturer: SYSTEM_MANUFACTURER Product Name: HX90 Product Version: Default string Firmware Version: 5.19 System SKU: Default string Board Vendor: Default string Board Name: HX90 !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/AMDI0030:00/status 15 /sys/bus/acpi/devices/CPLM3218:02/status 15 /sys/bus/acpi/devices/LNXVIDEO:00/status 15 /sys/bus/acpi/devices/MSFT0101:00/status 15 /sys/bus/acpi/devices/NXP8013:02/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0500:00/status 15 /sys/bus/acpi/devices/PNP0A08:00/status 15 /sys/bus/acpi/devices/PNP0C01:00/status 15 /sys/bus/acpi/devices/PNP0C02:01/status 15 /sys/bus/acpi/devices/PNP0C02:03/status 15 /sys/bus/acpi/devices/PNP0C0C:00/status 11 /sys/bus/acpi/devices/PNP0C0F:00/status 11 /sys/bus/acpi/devices/PNP0C0F:01/status 11 /sys/bus/acpi/devices/PNP0C0F:02/status 11 /sys/bus/acpi/devices/PNP0C0F:03/status 11 /sys/bus/acpi/devices/PNP0C0F:04/status 11 /sys/bus/acpi/devices/PNP0C0F:05/status 11 /sys/bus/acpi/devices/PNP0C0F:06/status 11 /sys/bus/acpi/devices/PNP0C0F:07/status 11 /sys/bus/acpi/devices/PNP0C50:00/status 15 /sys/bus/acpi/devices/PNP0C50:06/status 15 /sys/bus/acpi/devices/device:34/status 11 /sys/bus/acpi/devices/device:35/status 11 /sys/bus/acpi/devices/device:36/status 11 /sys/bus/acpi/devices/device:37/status 11 /sys/bus/acpi/devices/device:38/status 11 /sys/bus/acpi/devices/device:39/status 11 /sys/bus/acpi/devices/device:3a/status 11 /sys/bus/acpi/devices/device:3b/status 11 /sys/bus/acpi/devices/device:3c/status 11 /sys/bus/acpi/devices/device:3d/status 11 /sys/bus/acpi/devices/device:3e/status 11 !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1 SMP PREEMPT_DYNAMIC Fri May 2 14:16:46 UTC 2025 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.14.5-300.fc42.x86_64 Library version: Utilities version: 1.2.13 !!Loaded ALSA modules !!------------------- snd_hda_intel (card 0) snd_hda_intel (card 1) snd_usb_audio (card 2) snd_usb_audio (card 3) snd_usb_audio (card 4) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Generic_1 ]: HDA-Intel - HD-Audio Generic HD-Audio Generic at 0xfcac8000 irq 75 1 [Generic ]: HDA-Intel - HD-Audio Generic HD-Audio Generic at 0xfcac0000 irq 76 2 [Device ]: USB-Audio - USB Audio Device C-Media Electronics Inc. USB Audio Device at usb-0000:04:00.3-1, full speed 3 [F8 ]: USB-Audio - FLOW 8 Behringer FLOW 8 at usb-0000:04:00.3-2.3, high speed 4 [Link ]: USB-Audio - Insta360 Link Insta360 Insta360 Link at usb-0000:04:00.3-2.4.1, high speed !!PCI Soundcards installed in the system !!-------------------------------------- 04:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon High Definition Audio Controller [1002:1637] Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon High Definition Audio Controller [1002:1637] 04:00.6 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Family 17h/19h/1ah HD Audio Controller [1022:15e3] DeviceName: HD Audio Controller !!Loaded sound module options !!--------------------------- !!Module: snd_hda_intel align_buffer_size : -1 bdl_pos_adj : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 beep_mode : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N ctl_dev_id : N dmic_detect : Y enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : -1 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 jackpoll_ms : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) pm_blacklist : -1 position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 power_save : 10 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 single_cmd : -1 snoop : -1 !!Module: snd_hda_intel align_buffer_size : -1 bdl_pos_adj : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 beep_mode : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N ctl_dev_id : N dmic_detect : Y enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : -1 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 jackpoll_ms : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) pm_blacklist : -1 position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 power_save : 10 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 single_cmd : -1 snoop : -1 !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y midi2_enable : Y midi2_ump_probe : Y pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y midi2_enable : Y midi2_ump_probe : Y pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y midi2_enable : Y midi2_ump_probe : Y pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/pci/drivers/snd_hda_intel Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../0000:04:00.1 |-- hwC0D0 | |-- afg | |-- chip_name | |-- clear | |-- dev | |-- device -> ../../card0 | |-- driver_pin_configs | |-- hints | |-- init_pin_configs | |-- init_verbs | |-- mfg | |-- modelname | |-- power | |-- power_off_acct | |-- power_on_acct | |-- reconfig | |-- revision_id | |-- subsystem -> ../../../../../../../class/sound | |-- subsystem_id | |-- uevent | |-- user_pin_configs | |-- vendor_id | `-- vendor_name |-- id |-- input21 | |-- capabilities | |-- device -> ../../card0 | |-- event19 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- input22 | |-- capabilities | |-- device -> ../../card0 | |-- event20 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- input23 | |-- capabilities | |-- device -> ../../card0 | |-- event21 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- input24 | |-- capabilities | |-- device -> ../../card0 | |-- event22 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- number |-- pcmC0D3p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- pcmC0D7p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- pcmC0D8p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- pcmC0D9p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card1 Driver: /sys/bus/pci/drivers/snd_hda_intel Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../0000:04:00.6 |-- id |-- number |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card2 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: /sys/class/sound/card2 |-- controlC2 | |-- dev | |-- device -> ../../card2 | |-- power | |-- subsystem -> ../../../../../../../../../../class/sound | `-- uevent |-- device -> ../../../1-1:1.0 |-- id |-- number |-- pcmC2D0c | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../../../class/sound | `-- uevent |-- pcmC2D0p | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card3 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: /sys/class/sound/card3 |-- controlC3 | |-- dev | |-- device -> ../../card3 | |-- power | |-- subsystem -> ../../../../../../../../../../../class/sound | `-- uevent |-- device -> ../../../1-2.3:1.0 |-- dmmidi3 | |-- dev | |-- device -> ../../card3 | |-- power | |-- subsystem -> ../../../../../../../../../../../class/sound | `-- uevent |-- id |-- midi3 | |-- dev | |-- device -> ../../card3 | |-- power | |-- subsystem -> ../../../../../../../../../../../class/sound | `-- uevent |-- midiC3D0 | |-- dev | |-- device -> ../../card3 | |-- power | |-- subsystem -> ../../../../../../../../../../../class/sound | `-- uevent |-- number |-- pcmC3D0c | |-- dev | |-- device -> ../../card3 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../../../../class/sound | `-- uevent |-- pcmC3D0p | |-- dev | |-- device -> ../../card3 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- seq-midi-3-0 | |-- driver -> ../../../../../../../../../../../bus/snd_seq/drivers/snd_seq_midi | |-- power | |-- subsystem -> ../../../../../../../../../../../bus/snd_seq | `-- uevent |-- subsystem -> ../../../../../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card4 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: /sys/class/sound/card4 |-- controlC4 | |-- dev | |-- device -> ../../card4 | |-- power | |-- subsystem -> ../../../../../../../../../../../../class/sound | `-- uevent |-- device -> ../../../1-2.4.1:1.2 |-- id |-- number |-- pcmC4D0c | |-- dev | |-- device -> ../../card4 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../../../../../../class/sound `-- uevent !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: ATI R6xx HDMI Address: 0 AFG Function Id: 0x1 (unsol 0) Vendor Id: 0x1002aa01 Subsystem Id: 0x00aa0100 Revision Id: 0x100700 No Modem Function Group found Default PCM: rates [0x70]: 32000 44100 48000 bits [0x2]: 16 formats [0x1]: PCM Default Amp-In caps: N/A Default Amp-Out caps: N/A State of AFG node 0x01: Power states: D0 D3 CLKSTOP EPSS Power: setting=D0, actual=D0, Clock-stop-OK GPIO: io=0, o=0, i=0, unsolicited=0, wake=0 Node 0x02 [Audio Output] wcaps 0x221: Stereo Digital Stripe Converter: stream=0, channel=0 Digital: Enabled Digital category: 0x0 IEC Coding Type: 0x0 Node 0x03 [Pin Complex] wcaps 0x400381: Stereo Digital Pincap 0x00000094: OUT Detect HDMI Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 1 0x02 Node 0x04 [Audio Output] wcaps 0x221: Stereo Digital Stripe Converter: stream=0, channel=0 Digital: Enabled Digital category: 0x0 IEC Coding Type: 0x0 Node 0x05 [Pin Complex] wcaps 0x400381: Stereo Digital Pincap 0x00000094: OUT Detect HDMI Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 1 0x04 Node 0x06 [Audio Output] wcaps 0x221: Stereo Digital Stripe Converter: stream=0, channel=0 Digital: Enabled Digital category: 0x0 IEC Coding Type: 0x0 Node 0x07 [Pin Complex] wcaps 0x400381: Stereo Digital Pincap 0x00000094: OUT Detect HDMI Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 1 0x06 Node 0x08 [Audio Output] wcaps 0x221: Stereo Digital Stripe Converter: stream=0, channel=0 Digital: Enabled Digital category: 0x0 IEC Coding Type: 0x0 Node 0x09 [Pin Complex] wcaps 0x400381: Stereo Digital Pincap 0x00000094: OUT Detect HDMI Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 1 0x08 Node 0x0a [Audio Output] wcaps 0x221: Stereo Digital Stripe Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 Node 0x0b [Pin Complex] wcaps 0x400381: Stereo Digital Pincap 0x00000094: OUT Detect HDMI Pin Default 0x585600f0: [N/A] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 1 0x0a Node 0x0c [Audio Output] wcaps 0x221: Stereo Digital Stripe Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 Node 0x0d [Pin Complex] wcaps 0x400381: Stereo Digital Pincap 0x00000094: OUT Detect HDMI Pin Default 0x585600f0: [N/A] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Connection: 1 0x0c --endcollapse-- !!USB Descriptors !!--------------- --startcollapse-- Bus 001 Device 002: ID 0d8c:0014 C-Media Electronics, Inc. Audio Adapter (Unitek Y-247A) Negotiated speed: Full Speed (12Mbps) Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 [unknown] bDeviceSubClass 0 [unknown] bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x0d8c C-Media Electronics, Inc. idProduct 0x0014 Audio Adapter (Unitek Y-247A) bcdDevice 1.00 iManufacturer 1 C-Media Electronics Inc. iProduct 2 USB Audio Device iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x00fd bNumInterfaces 4 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 10 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x0064 bInCollection 2 baInterfaceNr(0) 1 baInterfaceNr(1) 2 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 2 wTerminalType 0x0201 Microphone bAssocTerminal 0 bNrChannels 1 wChannelConfig 0x0001 Left Front (L) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 6 wTerminalType 0x0301 Speaker bAssocTerminal 0 bSourceID 9 iTerminal 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 7 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 8 iTerminal 0 AudioControl Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 5 (SELECTOR_UNIT) bUnitID 8 bNrInPins 1 baSourceID(0) 10 iSelector 0 AudioControl Interface Descriptor: bLength 10 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 9 bSourceID 15 bControlSize 1 bmaControls(0) 0x01 Mute Control bmaControls(1) 0x02 Volume Control bmaControls(2) 0x02 Volume Control iFeature 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 10 bSourceID 2 bControlSize 1 bmaControls(0) 0x43 Mute Control Volume Control Automatic Gain Control bmaControls(1) 0x00 iFeature 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 13 bSourceID 2 bControlSize 1 bmaControls(0) 0x03 Mute Control Volume Control bmaControls(1) 0x00 iFeature 0 AudioControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 4 (MIXER_UNIT) bUnitID 15 bNrInPins 2 baSourceID(0) 1 baSourceID(1) 13 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 bmControls(0) 0x00 iMixer 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 1 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 14 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 2 Discrete tSamFreq[ 0] 48000 tSamFreq[ 1] 44100 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x00c8 1x 200 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 1 Milliseconds wLockDelay 0x0001 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 7 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 14 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 1 bSubframeSize 2 bBitResolution 16 bSamFreqType 2 Discrete tSamFreq[ 0] 48000 tSamFreq[ 1] 44100 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 13 Transfer Type Isochronous Synch Type Synchronous Usage Type Data wMaxPacketSize 0x0064 1x 100 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 [unknown] bInterfaceProtocol 0 iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.00 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 (null) wDescriptorLength 60 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 2 Bus 001 Device 010: ID 1397:050c BEHRINGER International GmbH FLOW 8 Negotiated speed: High Speed (480Mbps) Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 [unknown] bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x1397 BEHRINGER International GmbH idProduct 0x050c FLOW 8 bcdDevice 2.10 iManufacturer 1 Behringer iProduct 2 FLOW 8 iSerial 6 18-04-ED-FB-7B-8A bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0139 bNumInterfaces 6 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 10mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 3 bFunctionClass 1 Audio bFunctionSubClass 0 [unknown] bFunctionProtocol 32 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 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 0x004b bmControls 0x00 AudioControl Interface Descriptor: bLength 8 bDescriptorType 36 bDescriptorSubtype 10 (CLOCK_SOURCE) bClockID 40 bmAttributes 1 Internal fixed clock bmControls 0x01 Clock Frequency Control (read-only) bAssocTerminal 0 iClockSource 5 AudioControl Interface Descriptor: bLength 17 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 2 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bCSourceID 40 bNrChannels 4 bmChannelConfig 0x00000000 iChannelNames 17 bmControls 0x0000 iTerminal 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 20 wTerminalType 0x0301 Speaker bAssocTerminal 0 bSourceID 2 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 10 bmChannelConfig 0x00000000 iChannelNames 7 bmControls 0x0000 iTerminal 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 11 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 1 bCSourceID 40 bmControls 0x0000 iTerminal 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x000a 1x 10 bytes bInterval 14 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 0 AudioStreaming Interface Descriptor: bLength 16 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 2 bmControls 0x05 Active Alternate Setting Control (read-only) Valid Alternate Setting Control (read-only) bFormatType 1 bmFormats 0x00000001 PCM bNrChannels 4 bmChannelConfig 0x00000000 iChannelNames 0 AudioStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bSubslotSize 4 bBitResolution 32 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0180 1x 384 bytes bInterval 1 AudioStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x00 bmControls 0x00 bLockDelayUnits 2 Decoded PCM samples wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 0 AudioStreaming Interface Descriptor: bLength 16 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 11 bmControls 0x00 bFormatType 1 bmFormats 0x00000001 PCM bNrChannels 10 bmChannelConfig 0x00000000 iChannelNames 0 AudioStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bSubslotSize 4 bBitResolution 32 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 37 Transfer Type Isochronous Synch Type Asynchronous Usage Type Implicit feedback Data wMaxPacketSize 0x03c0 1x 960 bytes bInterval 1 AudioStreaming Endpoint Descriptor: bLength 8 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x00 bmControls 0x00 bLockDelayUnits 2 Decoded PCM samples wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x0009 bInCollection 1 baInterfaceNr(0) 4 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 1 Audio bInterfaceSubClass 3 MIDI Streaming bInterfaceProtocol 0 iInterface 0 MIDIStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x003b MIDIStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 2 (MIDI_IN_JACK) bJackType 1 Embedded bJackID 1 iJack 0 MIDIStreaming Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (MIDI_OUT_JACK) bJackType 1 Embedded bJackID 2 bNrInputPins 1 baSourceID( 0) 1 BaSourcePin( 0) 1 iJack 0 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 7 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 5 bDescriptorType 37 bDescriptorSubtype 1 (Invalid) bNumEmbMIDIJack 1 baAssocJackID( 0) 1 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 7 bRefresh 0 bSynchAddress 0 MIDIStreaming Endpoint Descriptor: bLength 5 bDescriptorType 37 bDescriptorSubtype 1 (Invalid) bNumEmbMIDIJack 1 baAssocJackID( 0) 2 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 7 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 254 Application Specific Interface bInterfaceSubClass 1 Device Firmware Update bInterfaceProtocol 1 iInterface 2 Device Firmware Upgrade Interface Descriptor: bLength 9 bDescriptorType 33 bmAttributes 13 Will Detach Manifestation Tolerant Upload Unsupported Download Supported wDetachTimeout 65535 milliseconds wTransferSize 512 bytes bcdDFUVersion 1.10 Bus 001 Device 008: ID 2e1a:4c01 Insta360 Insta360 Link Negotiated speed: High Speed (480Mbps) Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 [unknown] bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x2e1a Insta360 idProduct 0x4c01 Insta360 Link bcdDevice 2.00 iManufacturer 1 Insta360 iProduct 2 Insta360 Link iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x02e5 bNumInterfaces 4 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 100mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 14 Video bFunctionSubClass 3 Video Interface Collection bFunctionProtocol 0 iFunction 2 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 1 Video Control bInterfaceProtocol 0 iInterface 2 VideoControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdUVC 1.10 wTotalLength 0x008b dwClockFrequency 48.000000MHz bInCollection 1 baInterfaceNr( 0) 1 VideoControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 3 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 10 iTerminal 0 VideoControl Interface Descriptor: bLength 29 bDescriptorType 36 bDescriptorSubtype 6 (EXTENSION_UNIT) bUnitID 9 guidExtensionCode {faf1672d-b71b-4793-8c91-7b1c9b7f95f8} bNumControls 11 bNrInPins 1 baSourceID( 0) 5 bControlSize 4 bmControls( 0) 0xff bmControls( 1) 0xff bmControls( 2) 0xff bmControls( 3) 0x3f iExtension 0 VideoControl Interface Descriptor: bLength 29 bDescriptorType 36 bDescriptorSubtype 6 (EXTENSION_UNIT) bUnitID 10 guidExtensionCode {e307e649-4618-a3ff-82fc-2d8b5f216773} bNumControls 11 bNrInPins 1 baSourceID( 0) 9 bControlSize 4 bmControls( 0) 0x3f bmControls( 1) 0x00 bmControls( 2) 0x00 bmControls( 3) 0x00 iExtension 0 VideoControl Interface Descriptor: bLength 29 bDescriptorType 36 bDescriptorSubtype 6 (EXTENSION_UNIT) bUnitID 11 guidExtensionCode {a8bd5df2-1a98-474e-8dd0-d92672d194fa} bNumControls 11 bNrInPins 1 baSourceID( 0) 5 bControlSize 4 bmControls( 0) 0x1f bmControls( 1) 0x00 bmControls( 2) 0x00 bmControls( 3) 0x00 iExtension 0 VideoControl Interface Descriptor: bLength 18 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Camera Sensor bAssocTerminal 0 iTerminal 0 wObjectiveFocalLengthMin 0 wObjectiveFocalLengthMax 0 wOcularFocalLength 0 bControlSize 3 bmControls 0x00027a20 Focus (Absolute) Zoom (Absolute) PanTilt (Absolute) PanTilt (Relative) Roll (Absolute) Roll (Relative) Focus, Auto VideoControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 5 (PROCESSING_UNIT) bUnitID 5 bSourceID 1 wMaxMultiplier 0 bControlSize 2 bmControls 0x0000145f Brightness Contrast Hue Saturation Sharpness White Balance Temperature Power Line Frequency White Balance Temperature, Auto iProcessing 0 bmVideoStandards 0x00 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 15 VideoControl Endpoint Descriptor: bLength 5 bDescriptorType 37 bDescriptorSubtype 3 (EP_INTERRUPT) wMaxTransferSize 64 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 2 Video Streaming bInterfaceProtocol 0 iInterface 0 VideoStreaming Interface Descriptor: bLength 15 bDescriptorType 36 bDescriptorSubtype 1 (INPUT_HEADER) bNumFormats 2 wTotalLength 0x01b2 bEndpointAddress 0x81 EP 1 IN bmInfo 0 bTerminalLink 3 bStillCaptureMethod 0 bTriggerSupport 0 bTriggerUsage 0 bControlSize 1 bmaControls( 0) 0 bmaControls( 1) 0 VideoStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 6 (FORMAT_MJPEG) bFormatIndex 2 bNumFrameDescriptors 5 bFlags 0 Fixed-size samples: No bDefaultFrameIndex 1 bAspectRatioX 0 bAspectRatioY 0 bmInterlaceFlags 0x00 Interlaced stream or variable: No Fields per frame: 1 fields Field 1 first: No Field pattern: Field 1 only bCopyProtect 0 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 1 bmCapabilities 0x00 Still image unsupported wWidth 1920 wHeight 1080 dwMinBitRate 41353216 dwMaxBitRate 281673728 dwMaxVideoFrameBufferSize 16777216 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 2 bmCapabilities 0x00 Still image unsupported wWidth 1920 wHeight 1440 dwMinBitRate 41353216 dwMaxBitRate 281673728 dwMaxVideoFrameBufferSize 16777216 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 3 bmCapabilities 0x00 Still image unsupported wWidth 1280 wHeight 720 dwMinBitRate 24576000 dwMaxBitRate 147456000 dwMaxVideoFrameBufferSize 16777216 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 4 bmCapabilities 0x00 Still image unsupported wWidth 1280 wHeight 960 dwMinBitRate 24576000 dwMaxBitRate 147456000 dwMaxVideoFrameBufferSize 16777216 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 7 (FRAME_MJPEG) bFrameIndex 10 bmCapabilities 0x00 Still image unsupported wWidth 3840 wHeight 2160 dwMinBitRate 41353216 dwMaxBitRate 563347456 dwMaxVideoFrameBufferSize 16777216 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 6 bDescriptorType 36 bDescriptorSubtype 13 (COLORFORMAT) bColorPrimaries 1 (BT.709,sRGB) bTransferCharacteristics 1 (BT.709) bMatrixCoefficients 4 (SMPTE 170M (BT.601)) VideoStreaming Interface Descriptor: bLength 28 bDescriptorType 36 bDescriptorSubtype 16 (FORMAT_FRAME_BASED) bFormatIndex 1 bNumFrameDescriptors 5 guidFormat {34363248-0000-0010-8000-00aa00389b71} bBitsPerPixel 16 bDefaultFrameIndex 3 bAspectRatioX 0 bAspectRatioY 0 bmInterlaceFlags 0x00 Interlaced stream or variable: No Fields per frame: 2 fields Field 1 first: No Field pattern: Field 1 only bCopyProtect 0 bVariableSize 11 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 10 bmCapabilities 0x00 Still image unsupported wWidth 3840 wHeight 2160 dwMinBitRate 41353216 dwMaxBitRate 563347456 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwBytesPerLine 0 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 1 bmCapabilities 0x00 Still image unsupported wWidth 1920 wHeight 1080 dwMinBitRate 41353216 dwMaxBitRate 41353216 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwBytesPerLine 0 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 2 bmCapabilities 0x00 Still image unsupported wWidth 1920 wHeight 1440 dwMinBitRate 41353216 dwMaxBitRate 41353216 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwBytesPerLine 0 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 3 bmCapabilities 0x00 Still image unsupported wWidth 1280 wHeight 720 dwMinBitRate 24576000 dwMaxBitRate 24576000 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwBytesPerLine 0 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 VideoStreaming Interface Descriptor: bLength 38 bDescriptorType 36 bDescriptorSubtype 17 (FRAME_FRAME_BASED) bFrameIndex 4 bmCapabilities 0x00 Still image unsupported wWidth 1280 wHeight 960 dwMinBitRate 24576000 dwMaxBitRate 24576000 dwDefaultFrameInterval 333333 bFrameIntervalType 3 dwBytesPerLine 0 dwFrameInterval( 0) 333333 dwFrameInterval( 1) 400000 dwFrameInterval( 2) 416666 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 2 bInterfaceCount 2 bFunctionClass 1 Audio bFunctionSubClass 2 Streaming bFunctionProtocol 0 iFunction 3 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x0027 bInCollection 1 baInterfaceNr(0) 3 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0201 Microphone bAssocTerminal 0 bNrChannels 1 wChannelConfig 0x0000 iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 9 bSourceID 1 bControlSize 1 bmaControls(0) 0x01 Mute Control bmaControls(1) 0x02 Volume Control iFeature 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 3 wTerminalType 0x0101 USB Streaming bAssocTerminal 1 bSourceID 9 iTerminal 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength
FEDORA-2025-4a93f2be26 has been pushed to the Fedora 42 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-4a93f2be26` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-4a93f2be26 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
FEDORA-2025-4a93f2be26 (alsa-lib-1.2.14-3.fc42) has been pushed to the Fedora 42 stable repository. If problem still persists, please make note of it in this bug report.