i manage to unlock the 4th core when using 1.5 bios version with standard heatsink..after changing my heatsink to Zalman Cnps 9700 NT, it only operates with 3 core.. i using bios 4.0 now. i try enabling acc and unlock cpu..but nothing happen! help me..
Amd Phenom II X3 720BE, Socket AM3(938),codename Heka, bios ami 4.0
Amd Phenom II X3 720BE, Socket AM3(938),codename Heka, bios ami 4.0