at Settings --> System --> Input --> Peripherals
This one is empty
At tab SOUND, i selected
ALSA: HDA Intel pch Mei Panasonic TV on display port #0
If my HTPC is CEC competable?
I do not know, where can i find that?
It is a small motherboard ASROCK J4205-itx
And i do not have a CEC splitter after my htpc