Test with machine which supports Dell privacy. Mic mute key works well in groovy and focal.
[kernel version] linux-oem-20.04b (1029)
[systemd version] 246.6-1ubuntu1.4 (groovy) 245.4-4ubuntu3.7 (focal)
[alsa-ucm-conf] local build deb (groovy) 1.2.2-1ubuntu0.7
Test with machine which supports Dell privacy. Mic mute key works well in groovy and focal.
[kernel version]
linux-oem-20.04b (1029)
[systemd version]
246.6-1ubuntu1.4 (groovy)
245.4-4ubuntu3.7 (focal)
[alsa-ucm-conf]
local build deb (groovy)
1.2.2-1ubuntu0.7