TOPIC NAME WAS MEANT TO SAY TWO OC'ING PROBLEMS!
I own an MSI K8N Sli Platinum motherboard, along with an Athlon 3200+ CPU and Nvidia 7600GT - I know it's outdated but it works and I'm fine with that.
I decided to do some overclocking and general tweaking. Downloded RivaTuner, anyway it wont let me clock the card but thats not the problem. I went into bios and FSB speed and put it up in multiples of five rebooting everytime. Default was 200, so I went 205 which was fine, 210, 215, fine. Put it to 220 and booted up. Wireless card couldn't connect to my network :/ Rebooted, still wouldn't connect. Went back into BIOS and put it back to 200. Connection worked fine.
Anyway for RivaTuner, I can put Memory clock up, but for Core clock I get a "The Driver failed to pass internal test" error, then I can't put the Memory clock up either.
Any help on this?