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