alsa-project/alsa-ucm-conf issue #367 was opened from Gr33nHood: I'm using POP-OS 6.5.6-76060506-generic. Thanks for your help. Best regards, Green Hood. Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/367 Repository URL: https://github.com/alsa-project/alsa-ucm-conf