No headphone switching ASUS CX3401FB 'Mithrax'

[colpan1c]

Describe the bug Script found and installed audio for Alder Lake PCH-P High Definition Audio Controller -- Audio will play from main speakers but not from headphones. Headphones are detected but no audio plays when they are specified. Audio device does not switch automatically when headphones are plugged in; sound continues to play from loudspeakers.

Distro: Ubuntu 24.10

Full script output: ./setup-audio Detecting platform Detected Intel Alderlake Installing UCM configuration Cloning into '/tmp/alsa-ucm-conf-cros'... remote: Enumerating objects: 6579, done. remote: Counting objects: 100% (2572/2572), done. remote: Compressing objects: 100% (431/431), done. remote: Total 6579 (delta 2276), reused 2144 (delta 2141), pack-reused 4007 (from 2) Receiving objects: 100% (6579/6579), 817.36 KiB | 5.31 MiB/s, done. Resolving deltas: 100% (4209/4209), done. Checking kernel config for 6.11.0-26-generic Detecting codecs Found max98360a Found rt5682s Kernel config check passed Increasing alsa headroom (fixes instability) Audio setup finished! Reboot to complete setup. ...

Boardname Mithrax - ASUS CX3401FB

Logs

debug-logs-Mithrax-2025-05-29_09h37m.tar.gz

[WeirdTreeThing]

check output of alsactl monitor while plugging in headphones