Yeah, I tried every possible permutation of mute/volumes on the mixer controls. Thanks for submitting the patches. Maybe someone else will have better luck down the road. Mike On Wed, Jan 20, 2021 at 1:38 PM Takashi Iwai <tiwai@xxxxxxx> wrote: > On Wed, 20 Jan 2021 22:17:35 +0100, > Mike Oliphant wrote: > > > > I spent a fair bit of time debugging the code setting/getting mixer > control > > values, and I can't see anything that seems to be operating incorrectly. > > So, even if you unmute and raise both mixers, it didn't help, right? > I took a look at the lsusb output, but I couldn't find anything else > suspicious. > > > Unless you have any other suggestions, I'm going to admit defeat and > return > > the audio interface. > > > > It is probably worth committing the clock selector patch - it at least > made > > capture work, and it may help with other audio interfaces. > > OK, I'll submit two fix patches. > > > thanks, > > Takashi >