For comparison, on a working kernel version, my audio devices are listed in a different order: http://alsa-project.org/db/?f=eff15e3b674b313f12121c95d4cf330f9d48897c -- Michael On Tue, 3 Jan 2023 at 04:29, Michael Ralston <michael@xxxxxxxxxxxxx> wrote: > > I'm currently experiencing a regression with the audio on my Behringer > U-Phoria UMC404HD. > > Alsa info is at: > http://alsa-project.org/db/?f=f453b8cd0248fb5fdfa38e1b770e774102f66135 > > I get no audio in or out for this device with kernel versions 6.1.1 and 6.1.2. > > The versions I have tried that work correctly include 5.15.86 LTS, > 5.19.12, and 6.0.13–16. > > When I run this on 6.1.1, it will just hang until I ctrl+c: > aplay -D plughw:1,0 /usr/share/sounds/alsa/Front_Center.wav > > I've run strace on that command, and its output is at: > https://pastebin.com/WaxJpTMe > > Nothing out of the ordinary occurs when aplay is run, according to the > kernel logs. > > Please let me know how I can provide additional debugging information > if necessary. > > Thanks > Michael