ID urządzenia: 0x1458A002 (devID)
Audio ID: 662

but I think I didn't understand something...(my fault)...you asked if I had patched DSDT

Yes I have (RTC, TMfix, LAN, 7600GS)..but....no sound..never needed...just had to replace applehda.kext

Do I need to patch sound with DSDT for SNow LEO???? before no need

sorry my English

anyway thanks for help