On Wed, 4 Jan 2023 at 02:14, Michael Ralston <michael@xxxxxxxxxxxxx> wrote:
>
> On Wed, 4 Jan 2023 at 02:13, Takashi Iwai <tiwai@xxxxxxx> wrote:
> >
> > That's weird. Is snd_usb_audio driver bound with the device at all?
> > That is, does it appear in /proc/asound/cards?
> >
>
> Yes, it's there.
>
> 0 [V49 ]: USB-Audio - V49
> Alesis V49 at usb-0000:08:00.1-3, full speed
> 1 [NVidia ]: HDA-Intel - HDA NVidia
> HDA NVidia at 0xfc080000 irq 154
> 2 [U192k ]: USB-Audio - UMC404HD 192k
> BEHRINGER UMC404HD 192k at usb-0000:08:00.1-4, high speed
> 3 [Generic ]: HDA-Intel - HD-Audio Generic
> HD-Audio Generic at 0xfca00000 irq 156
Also lsusb shows this...
|__ Port 4: Dev 5, If 0, Class=Audio, Driver=snd-usb-audio, 480M
ID 1397:0509 BEHRINGER International GmbH
/sys/bus/usb/devices/1-4 /dev/bus/usb/001/005
|__ Port 4: Dev 5, If 1, Class=Audio, Driver=snd-usb-audio, 480M
ID 1397:0509 BEHRINGER International GmbH
/sys/bus/usb/devices/1-4 /dev/bus/usb/001/005
|__ Port 4: Dev 5, If 2, Class=Audio, Driver=snd-usb-audio, 480M
ID 1397:0509 BEHRINGER International GmbH
/sys/bus/usb/devices/1-4 /dev/bus/usb/001/005
|__ Port 4: Dev 5, If 3, Class=Audio, Driver=snd-usb-audio, 480M
ID 1397:0509 BEHRINGER International GmbH
/sys/bus/usb/devices/1-4 /dev/bus/usb/001/005
|__ Port 4: Dev 5, If 4, Class=Audio, Driver=snd-usb-audio, 480M
ID 1397:0509 BEHRINGER International GmbH
/sys/bus/usb/devices/1-4 /dev/bus/usb/001/005
|__ Port 4: Dev 5, If 5, Class=Vendor Specific Class, Driver=, 480M
ID 1397:0509 BEHRINGER International GmbH
/sys/bus/usb/devices/1-4 /dev/bus/usb/001/005
--
Michael
