well this the kexts of my motherboard dg41rq ? click this is this correct ?
and i found that 8400gs can run on mac with out any problem Click this

my question how to use that kexts/.aml file ?

I have made an USB iatkos when I boot it still I get same error pci config began.

How to Add this dsdt.aml to my USB drive ? When I googl I found we have to put in /extra .