GTX 660 faulty flash :(

polynation

Honorable
Dec 25, 2012
6
0
10,520
I flashed my 660 to get higher overclock. today i opened geforce experience and opened shadowplay and screen went black. im 100% sure its the BIOS. I have the original 660 bios is it possible to reflash it without nvflash and using i5-3570k intergrated graphics?