I have asus z87 deluxe was working fine with igpu of i5 4570 and amd 7470 I upgraded to gigabyte rx 470 and pc can't boot form first boot when i press power button on i have error b2 ( with CSM enabled ) and error 97 ( with CSM disabled )then after i...

I have asus z87 deluxe was working fine with igpu of i5 4570 and amd 7470 I upgraded to gigabyte rx 470 and it's working fine with 2 other motherboards (gigabyte g41 and hp oem case)With my motherboard I get q code 97 on post What I have done with no...