I have an SLI setup that has gone to crap the past few weeks. I used to be able to get 70 fps avg in cod4. If I take out one card and leave the top card in, my computer boots like 640x800 and some crappy low bit color. Then I'll try and start EVGA Precision and it'll say something like Device not supported. But when I put in both cards and SLI them it acts fine except for a big performance loss. I'm thinking that it is just linking to the bottom card through SLI and allowing it to act like the top card. Can anyone tell from these symptoms that's what it is? I have the 191.07 Drivers
Message edited by tsmith09 on 11-15-2009 at 09:19:28 AM
Go to device manager, find your graphics card, then uninstall the device. You should use whichever version worked before, or the newest ones will probably work too.
Have you tried reinstalling the drivers? When you removed your bottom card and booted, your OS took note of the change and probably changed some of your driver files around, so reinstalling them might fix your problem. If this doesn't fix the problem, please list your full system specs.
Go to device manager, find your graphics card, then uninstall the device. You should use whichever version worked before, or the newest ones will probably work too.
Message edited by pepperman on 11-15-2009 at 10:49:02 AM