12-15-2014, 09:18 PM
Hello guys, I have a sony vaio VPCEE4E1E with Isyde bios.i want to overclock my ati mobility 4200 from 500 MHz to 650 or 700.i tried with all tools for amd to overclock but none of them worked for me because the sliders in the tools are frozen(cannot move them).what can I do to unlock the bios for overclock the graphic card?if someone know please help me.thanks in advance!!