Help with audio kext, ALC888 Mountain Lion #iATKOS #ML2

Mountain Lion 10.8.2

Motherboard: ASUS IPIBL-LB

PC: HP Pavilion P6159ES

Audio: ALC888



I need help with the audio kext for mountain lion, I've tried many texts but none has served only VoodooHDA but the sound is low and not very good ...

Thanks all!