Mute button grayed out Conexant CX20724 AppleALC.kext 1.5.9 Opencore 0.6.8

Hello, mates

Mute button is grayed out. (conexant CX20724) - I tried layout 13 and 3.

I tried to make my own kext AppleALC with same result.

Now Im'm using AppleALC.kext 1.5.9 and same result.