I get a system info, that device is tagged as keyboard . What to do?
mar 25 18:40:07 zen mtp-probe[11943]: bus: 1, device: 12 was not an MTP device
mar 25 18:40:07 zen /usr/lib/gdm-x-session[1173]: (II) event21 - ESS Technology Asus USB DAC: is tagged by udev as: Keyboard
mar 25 18:40:07 zen /usr/lib/gdm-x-session[1173]: (II) event21 - ESS Technology Asus USB DAC: device is a keyboard
mar 25 18:40:07 zen /usr/lib/gdm-x-session[11942]: thunar-volman: Unsupported input device type "(null)".
mar 25 18:40:07 zen /usr/lib/gdm-x-session[11950]: thunar-volman: Unsupported input device type "/dev/input/event21".
mar 25 18:40:08 zen /usr/lib/gdm-x-session[11955]: thunar-volman: Unsupported USB device type "usbhid".
mar 25 18:40:08 zen /usr/lib/gdm-x-session[11960]: thunar-volman: Unsupported USB device type "snd-usb-audio".
mar 25 18:40:08 zen /usr/lib/gdm-x-session[11965]: thunar-volman: Unsupported USB device type "snd-usb-audio".
mar 25 18:40:14 zen wpa_supplicant[698]: wlan0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-59 noise=9999 txrate=12150
Can’t say I know for sure maybe pulseaudio is conflicting with pipewire. . . they’re both running and you only need one of these for your audio to work. I’m sure that’s the issue I’ve had in the past. Get rid of pulse audio . . . I think pipewire is all you need. . . I could be wrong though. . . . you can always reinstall the package you remove. Try that for starters.
See if your wireless headphones are disconnected in pulseaudio. . . if they are connect them and then see if everything works. . . .I’ve got an old pair of Logitech wireless headphones and I think I’ve had to mess around with settings in both. . . I could be wrong once again. My headphones do work but I have to activate them once they are on by pushing a button on the side until I get a squack from them indicating that they are communicating with the sensor in my USB port.
Briefly: I’ve faced a very similar problem with HDMI audio since kernel 6x:
Not really solved it yet, but found a workaround using linux-rt-lts kernel, which is still a ‘5.15.96.61’: