Thanks for the guide and for providing the bios' to flash
I used a Sapphire X800Pro Vivo that I got from Newegg a few days ago. Flashed to 16 pipes no problem at all :)
Tried the XT PE Bios from ATI and kept getting 1 artifact in ATI Tool testing. Just 1 lol, but 1 is more then I like. I...