I used taruga patcher.
but faild.

check my boot log about ALCinject.


my audio chipset is ALC861(Codec ID : 10EC0861 , SUBSYS_15840000, REV_1003)

Link : http://forum.insanelymac.com/index.php?showtopic=32859
this link is Taruga patcher.

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I did test patcher
ALC861.zip ( 389.21K )
ALC861_0x10ec0861Installler.zip ( 467.98K )
ALC861_Subsystem_Id_0x10430000_alfa_driver_by_Taruga.zip ( 346.48K )