Bonjour, 

j'ai acheté un dobgle usb august vgb350, qui parait-il fonctionne sous
linux

  eb1a:5126 eMPIA Technology, Inc. August VGB350 USB Audio

hors a l'insertion seul le périphérique audio est reconnu
  noyau 5.10.0-9-amd64 de la debian 11.1

y'a-t-il un module disponible / a reconfigurer ? 

extrait de journalctl -f a l'insertion

kernel: usb 1-2: new high-speed USB device number 8 using xhci_hcd
kernel: usb 1-2: config 1 interface 0 altsetting 1 endpoint 0x82 has
invalid wMaxPacketSize 0
kernel: usb 1-2: New USB device found, idVendor=eb1a, idProduct=5126,
bcdDevice= 1.00
kernel: usb 1-2: New USB device strings: Mfr=0, Product=1,
SerialNumber=2
kernel: usb 1-2: Product: August VGB350 USB Audio
kernel: usb 1-2: SerialNumber: 0
mtp-probe[26889]: checking bus 1, device 8:
"/sys/devices/pci0000:00/0000:00:08.1/0000:03:00.3/usb1/1-2"
mtp-probe[26889]: bus: 1, device: 8 was not an MTP device
systemd-udevd[26902]: controlC2: Process '/usr/sbin/alsactl -E
HOME=/run/alsa -E XDG_RUNTIME_DIR=/run/alsa/runtime restore 2' failed
with exit code 99.
mtp-probe[26904]: checking bus 1, device 8:
"/sys/devices/pci0000:00/0000:00:08.1/0000:03:00.3/usb1/1-2"
mtp-probe[26904]: bus: 1, device: 8 was not an MTP device
rtkit-daemon[1159]: Supervising 8 threads of 4 processes of 1 users.
rtkit-daemon[1159]: Successfully made thread 26905 of process 1310
owned by '1000' RT at priority 5.
rtkit-daemon[1159]: Supervising 9 threads of 4 processes of 1 users.

dejà fait (sans changement) :

* modprobe em28xx card=51 
  echo eb1a 5126 | sudo tee /sys/bus/usb/drivers/em28xx/new_id

kernel: em28xx 3-2:1.0: dvb set to isoc mode.
kernel: em28xx 3-2:1.0: Registering V4L2 extension
kernel: em28xx 3-2:1.0: Config register raw data: 0x22
kernel: em28xx 3-2:1.0: I2S Audio (3 sample rate(s))
kernel: em28xx 3-2:1.0: No AC97 audio processor
kernel: usb 3-2: Decoder not found
kernel: em28xx 3-2:1.0: failed to create media graph
kernel: em28xx 3-2:1.0: V4L2 device video4 deregistered
kernel: em28xx: Registered (Em28xx v4l2 Extension) extension



* lsmod | grep v4l
  videobuf2_v4l2         36864  1 uvcvideo
  videobuf2_common       65536  2 videobuf2_v4l2,uvcvideo
  videodev              286720  4
  videobuf2_v4l2,uvcvideo,videobuf2_common,em28xx mc   61440  6
  videodev,snd_usb_audio,videobuf2_v4l2,uvcvideo,videobuf2_common,em28xx



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