BERY BERY GOOD CHANCE U HAVE ON-DIE locked, or 'laser-cut' locked pipes. IF you have really read this forum you should know what to do.. here's a reminder:
http://forums.techpowerup.com/showthread.php?t=5367
using this as a reference:
http://forums.techpowerup.com/attachment.php?attachmentid=724
^ if you don't have an 'F' in the fifth character after the 'x' on the CONFIG_DIE_FUSES (i.e. 0xXXXXFXXX) line then you have on-die locks for which so far there are no solutions and your stuck with overclocking.
if you don't have an 'F' in the final character of the CONFIG_SUBSTRATE_FUSES line then you have a laser-cut on the chip which needs to be connected, called by some a laser-lock.
You may have a combination of locks, any of which will prevent solely a bios flash from unlocking the extra pipes.
http://forums.techpowerup.com/showthread.php?t=5367
using this as a reference:
http://forums.techpowerup.com/attachment.php?attachmentid=724
^ if you don't have an 'F' in the fifth character after the 'x' on the CONFIG_DIE_FUSES (i.e. 0xXXXXFXXX) line then you have on-die locks for which so far there are no solutions and your stuck with overclocking.
if you don't have an 'F' in the final character of the CONFIG_SUBSTRATE_FUSES line then you have a laser-cut on the chip which needs to be connected, called by some a laser-lock.
You may have a combination of locks, any of which will prevent solely a bios flash from unlocking the extra pipes.