(Yes!) I now do use a Debian 11 system: Linux fthx 5.10.0-7-amd64 #1 SMP Debian 5.10.40-1 (2021-05-28) x86_64 GNU/Linux and hdmi works as intended, FYI.
(Yes!)
I now do use a Debian 11 system:
Linux fthx 5.10.0-7-amd64 #1 SMP Debian 5.10.40-1 (2021-05-28) x86_64 GNU/Linux
and hdmi works as intended, FYI.