Cant oc shader on my 660?

radmanhs

Honorable
Jul 24, 2012
292
0
10,780
I am using a MSI Geforce GTX 660 Twin Frozr card. I am using msi afterburner, but I am unable to change the shader. I changed the layout so I can see iit, i just can do anything with it. Does anyone know why?

Thanks