Saturday, August 14, 2010
How to overclock GYGABYTE AMD SB750/710 Core Motherboards
Note: Unlocking of cores is only possible with certain CPUs and no all CPUs
How to unlock Gygabyte AMD SB750/710 cores:
Step 1: Enter M.I.T Menu
Log into your CMOS setup utility menu ---> click on MB Intelligent Tweaker (M.I.T)
Step 2: Enter Advance Clock Calibration mode
Enter AMD ACC Menu for enabling special EC firmware: In default, the EC firmware will be set as "Normal" mode, and ACC is "Disable". Now click to enable both.
Step 3: Enable Hybrid EC + ACC Auto mode
Enter EC firmware selection menu, select "Hybrid" mode to enable special tuned BIOS. In ACC selection, default is "Disable" now go enabling ACC in "Auto" mode to enable SB750/SB 710 ACC feature
Step 4: SAVE and EXIT BIOS.
Bios will automatically update new EC firmware and re-boot the system again to apply quad core setting. Please do turn off or reset system during processing.
One simple circuit to step up voltage using LM2577 -Adj P+ chip. The schematic is from Texas Instrument and it works expected - and below is...