Can confirm the 7970 lightning bios didn't work on my reference Powercolor 7970. All I got was a black screen. Dual Bios to the rescue, back on my original bios again.
Thanks for sharing the bios though, was worth a try
Thanks for sharing the bios though, was worth a try



























Lmao I need my other block and would care. After I run a 3dmark11 run it's all good tho 

