coolbits wont let my oc my 6600gtSLI

[d3fc0n5]

hey guys ive got my 6600gts runing in sli and i want to get a bit more from them i want to oc but coolbits wont let me. what would be wrong

 

[lithium726]

try new drivers

 

[BillR]

When you go to your “Properties” and “advanced” do you see the over clocking option?

If not you didn’t install it properly.