I'm aware that there is a SSDT for codec commander which enables audio after sleep for the ALC1120 codec however this doesn't work on the Asus variant ALC1120A.
Does anyone have or know how to edit the SSDT to work with ALC1120A?
You might want to go here:
and ask KGP as he was helping me with sound issue and using my Asus board. Hope this helps.