Comment 72 for bug 525149

David Henningsson (diwic) wrote :

@bernie:

[ 16.736463] hda_codec: ALC275: no valid ADC found; using fallback 0x8

...this means we're not getting the right dual-ADC code. When I try to run your codec in an emulator against the latest snapshot, it succeeds in finding that code.

What's the output of "modinfo snd-hda-codec-realtek" ?