313vART

Awsome!!! i still have some trouble with clover! black screen! i disabled optimus with dsdt but nothing also i add your string in config but doesnt work. (maybe wrong place. i added it in graphics) I fixed an applehda kext for alc270! try it and tell me if it works. i have A55VD with alc270 but i dont know if its the same. Thanks for your clover method!!! Here is the link for my AppleHDA http://www.sendspace.com/file/ul6bch