I'm in the same boat here, although I have an M4A79XTD Evo and a 555. I knew it might not unlock but it does feel sh*te to be in the 20-30% that genuinely have bad cores. I've tried unlocking all four, the two different sets of 3 cores and upping the voltages, it will not boot windows.
It is a very good and cool running CPU though and as a dual I'm chuffed with it really, I'm currently running it with the 2001 BIOS and will update as new ones come out and try again but I do suspect that the 2 disabled cores are faulty.
Sorry to jump onboard PhilGQ but just wanted to add my similar experiences to the thread,
J.
It is a very good and cool running CPU though and as a dual I'm chuffed with it really, I'm currently running it with the 2001 BIOS and will update as new ones come out and try again but I do suspect that the 2 disabled cores are faulty.
Sorry to jump onboard PhilGQ but just wanted to add my similar experiences to the thread,
J.