Were's that in MB?Have you installed the patched AppleHDA.kext?
Make a back up of your original. And install this using KextBeast found here KextBeast
Ok I did it and no go.
Line out from my mobo.How are you testing for sound? Line out? digital out? Tv volume?
Line out from my mobo.
http://www.tonymacx86.com/audio/67763-ml-optimized-realtek-applehda-preview-alpha.html
Take a look at the link and download for Alc889. Maybe this will help you. I have ALC889 working on line out and also digital. Are you using a DSDT/BIOS or UEFI/no DSDT. There are two selections in MultiBeast for Audio.
Thanks for you help got it working.