Unfortunately, from what I'm reading in the description and logs, it
appears as though this USB device isn't "standards compliant", meaning
it reports values outside of the standard range that Apple created and
Linux adopted for audio devices to be driverless.

I'm seeing these warnings:

> Warning! Unlikely big volume range (=496), cval->res is probably wrong.
> Warning! Unlikely big volume range (=1008), cval->res is probably wrong.

This is something we don't see on compatible audio devices with the
Linux kernel.

Basically, this means the USB-C lavalier microphones you bought, while
they work with Windows, likely don't work without special tweaking in
either macOS or Linux. Unfortunately, because of this, that means
they're in a very narrow set of audio devices that are not supported.

As an audio expert myself (leader of Ubuntu Studio, 28 years in
production and professional audio), I'd suggest getting a good set of
regular lavalier microphones and a decent audio interface. You'll likely
run into trouble by using an all-in-one USB lavalier microphone.

For further support, consult appropriate forums as bug trackers are no
place for support.

** Changed in: alsa-driver (Ubuntu)
       Status: New => Invalid

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1983998

Title:
  USB sound card not detected

Status in alsa-driver package in Ubuntu:
  Invalid

Bug description:
  usbc mics https://www.boya-mic.com/lavaliermicrophones/1430.html

  connects and immediately disconnects, ls usb hangs for a while, when usbc 
device is connected.
  it works on win laptop well.

  
  ```
  [10877.622942] usb 3-4: new full-speed USB device number 28 using xhci_hcd
  [10877.779590] usb 3-4: New USB device found, idVendor=0c76, idProduct=153f, 
bcdDevice= 1.00
  [10877.779596] usb 3-4: New USB device strings: Mfr=0, Product=1, 
SerialNumber=0
  [10877.779599] usb 3-4: Product: USB PnP Audio Device
  [10877.983589] usb 3-4: Warning! Unlikely big volume range (=496), cval->res 
is probably wrong.
  [10877.983593] usb 3-4: [51] FU [Mic Playback Volume] ch = 1, val = 0/7936/16
  [10878.009593] usb 3-4: Warning! Unlikely big volume range (=1008), cval->res 
is probably wrong.
  [10878.009597] usb 3-4: [49] FU [Speaker Playback Volume] ch = 2, val = 
-16129/-1/16
  [10878.035587] usb 3-4: Warning! Unlikely big volume range (=496), cval->res 
is probably wrong.
  [10878.035591] usb 3-4: [50] FU [Mic Capture Volume] ch = 1, val = 0/7936/16
  [10878.038757] input: USB PnP Audio Device as 
/devices/pci0000:00/0000:00:01.2/0000:02:00.0/0000:03:08.0/0000:06:00.3/usb3/3-4/3-4:1.3/0003:0C76:153F.001B/input/input45
  [10878.095081] hid-generic 0003:0C76:153F.001B: input,hidraw6: USB HID v1.00 
Device [USB PnP Audio Device] on usb-0000:06:00.3-4/input3
  [10878.095179] usb 3-3: USB disconnect, device number 27
  [10878.426945] usb 3-3: new full-speed USB device number 29 using xhci_hcd
  [10878.587590] usb 3-3: New USB device found, idVendor=0c76, idProduct=153f, 
bcdDevice= 1.00
  [10878.587597] usb 3-3: New USB device strings: Mfr=0, Product=1, 
SerialNumber=0
  [10878.587599] usb 3-3: Product: USB PnP Audio Device
  [10878.783592] usb 3-3: Warning! Unlikely big volume range (=496), cval->res 
is probably wrong.
  [10878.783597] usb 3-3: [51] FU [Mic Playback Volume] ch = 1, val = 0/7936/16
  [10878.809597] usb 3-3: Warning! Unlikely big volume range (=1008), cval->res 
is probably wrong.
  [10878.809601] usb 3-3: [49] FU [Speaker Playback Volume] ch = 2, val = 
-16129/-1/16
  [10878.835592] usb 3-3: Warning! Unlikely big volume range (=496), cval->res 
is probably wrong.
  [10878.835596] usb 3-3: [50] FU [Mic Capture Volume] ch = 1, val = 0/7936/16
  [10878.838754] input: USB PnP Audio Device as 
/devices/pci0000:00/0000:00:01.2/0000:02:00.0/0000:03:08.0/0000:06:00.3/usb3/3-3/3-3:1.3/0003:0C76:153F.001C/input/input46
  [10878.895092] hid-generic 0003:0C76:153F.001C: input,hidraw5: USB HID v1.00 
Device [USB PnP Audio Device] on usb-0000:06:00.3-3/input3
  [10878.895190] usb 3-4: USB disconnect, device number 28
  ```

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu7
  ProcVersionSignature: Ubuntu 5.15.0-45.48-generic 5.15.39
  Uname: Linux 5.15.0-45-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu82.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  vany      12211 F.... pulseaudio
   /dev/snd/controlC0:  vany      12211 F.... pulseaudio
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  Date: Mon Aug  8 18:28:32 2022
  InstallationDate: Installed on 2020-11-26 (619 days ago)
  InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Title: USB sound card not detected
  UpgradeStatus: Upgraded to jammy on 2022-05-23 (76 days ago)
  dmi.bios.date: 04/01/2020
  dmi.bios.release: 5.14
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1407
  dmi.board.asset.tag: Default string
  dmi.board.name: TUF GAMING X570-PLUS (WI-FI)
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev X.0x
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 3
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr1407:bd04/01/2020:br5.14:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnTUFGAMINGX570-PLUS(WI-FI):rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:skuSKU:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: System Product Name
  dmi.product.sku: SKU
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1983998/+subscriptions


-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to