Re: Steinberg UR44 uaudio device

[Hans Petter Selasky <hps%selasky.org@localhost>]

On 6/8/22 16:50, Eivind Nicolay Evensen wrote:
> If I read that right, Martin's guess that this is a v2 device is right.

Hi,

If you compile the kernel with "options USB_DEBUG", there will be a 
"sysctl hw.usb.uaudio.debug=16", which will print this in dmesg.

You can also do:

pkg install usbutils

and

lsusb -vvv

and look for something like this:

>     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
                               ^^^^ this one will tell
>         wTotalLength           38
>         bInCollection           1
>         baInterfaceNr( 0)       3

--HPS