here we go looks like these card CAN BE UNLOCKED
for 128 extra shaders
USE ATIFLASH
USE THESE COMMANDS IN DOS
ATIFLASH -S 0 BACKUP ROM in order to backup
then
ATIFLASH -UNLOCKROM 0 it will say ok
then
ATIFLASH -F -P 0 (BIOS NAME).BIN
bios can be found here
asus6970.rar
atiflash is here
XtremeSystems Forums - View Single Post - ASUS HD6970 Voltage Tweak OC results@1015/1520MHz Stock cooling
hp usb boot files here
HP Drive Key Boot Utility - HP Business Support Center
disk format tool here
EXTREME Overclocking File Download
have fun with you unlocked cayman, thanks for the guys at xsforums for being the first at flashing the 6970, I think but not sure but I may have been the first to succesfully unlock my card into a full fat cayman And thanks AMD for not lasercutting the core this time round