alsa-firmware from home:alveus:plex project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:alveus:plex/openSUSE_Tumbleweed/home:alveus:plex.repo zypper refresh zypper install alsa-firmware
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:alveus:plex/15.6/home:alveus:plex.repo zypper refresh zypper install alsa-firmware