I have a workaorund and a fix for this bug. The bug is due to missing UCM2 folders and config files, which are now available on git hub.
The missing folders are: - /usr/share/alsa/ucm2/chtmax98090/ : it can be retrieved from https://github.com/alsa-project/alsa-ucm-conf/tree/master/ucm2/chtmax98090
- /usr/share/ucm2/codecs/max98090/ : it can be retrived from https://github.com/alsa-project/alsa-ucm-conf/tree/master/ucm2/codecs/max98090
After adding the above two folders and a reboot, the sound works fine. Tested on Ubuntu 20.04.1
I have a workaorund and a fix for this bug.
The bug is due to missing UCM2 folders and config files, which are now available on git hub.
The missing folders are: alsa/ucm2/ chtmax98090/ : it can be retrieved from https:/ /github. com/alsa- project/ alsa-ucm- conf/tree/ master/ ucm2/chtmax9809 0
- /usr/share/
- /usr/share/ ucm2/codecs/ max98090/ : it can be retrived from https:/ /github. com/alsa- project/ alsa-ucm- conf/tree/ master/ ucm2/codecs/ max98090
After adding the above two folders and a reboot, the sound works fine.
Tested on Ubuntu 20.04.1