Here is it:

http://rapidshare.com/files/37465316....kext.zip.html

just install it with kext helper...and install HDAEnabler.kext or DSDT HDA patch and use kext utility and sound is working....

i im currently testing and working to use AppleHDAController.kext to use vanilla kext of applehda.kext without hdaenabler.kext...i have mcp79 chipset on mobo and i see that it hasnative support for this northbridge chipset...