Ubuntu server: install Alsa sound and MOC (Music On Console) « How to
ALSA support for the Bt878a and Fedora Core 4
GNOME ALSA Mixer / GMixer - Управление настройками звуковых карт
Nostalgia for those ALSA mixer channels that KMix and GNOME Volume Control used to have? | Fitzcarraldo's Blog
Alsamixer sees my sound card but default audio goes to dummy output. Alsa have to manually switch but doesn't save. On my second SSD I boot Pop_os and have no audio issues.