ASUS RoG Strix Z790-F: No SPDIF Sound output

[Nightwing0815]

Hey folks,

I think, I posted in the wrong section, so here another try to get rid of no SPDIF Sound on my ASUS Motherboard.
More information can be grabbed in the topic here at alsa-lib

Thanks in advance,

ToM

[perexg]

Dup of #350 .