badrazizi

hi guys I have an issue with getting GDC EXP V8.0 to work it's hangs on bios lenovo logo my system lenovo z470 egpu gtx 960 windforce x2 4gb dgpu gt 520m igpu hd3000 PSU cooler master b700 700w 4gb ram do I need to do dsdt override or anything else ?

hello every one I followed the guide but I try to compile to .aml file I get errors dsdt_EGPU.dsl 11353: \_PR.CPU1._PPC = One Error 6126 - ^ Illegal method invocation as a target operand dsdt_EGPU.dsl 11371: \_PR.CPU1._PPC = Zero Error 6126 - ^ Illegal method invocation as a target operand dsdt_EGPU.dsl 11387: \_PR.CPU1._PPC = 0x02 Error 6126 - ^ Illegal method invocation as a target operand dsdt_EGPU.dsl 11403: \_PR.CPU1._PPC = 0x03 Error 6126 - ^ Illegal method invocation as a target operand dsdt_EGPU.dsl 11446: \_PR.CPU1._PPC = 0x03 Error 6126 - ^ Illegal method invoc ation as a target operand dsdt_EGPU.dsl 11472: \_PR.CPU1._PPC = 0x02 Error 6126 - Illegal method invocation as a target operand ^ dsdt_EGPU.dsl 11496: \_PR.CPU1._PPC = 0x03 Error 6126 - ^ Illegal method invoc ation as a target operand dsdt_EGPU.dsl 11518: \_PR.CPU1._PPC = 0x03 Error 6126 - ^ Illegal method invoc ation as a target operand dsdt_EGPU.dsl 11541: \_PR.CPU1._PPC = Zero Error 6126 - ^ Illegal method invocatio n as a target operand ASL Input: dsdt_EGPU.dsl - 13420 lines, 454606 bytes, 5850 keywords Compilation complete. 12 Errors, 23 Warnings, 39 Remarks, 0 Optimizations C:\Users\Badr\Desktop\override\DSDT> please help me to fix it my specs : lenovo z470 egpu gtx 960 wind force x2 4gb 4gb ram dgpu gt520m