i have a geforce gtx 650 ti and i can get the card to work with an installation cd but the version is 335.23 and when i go to update to 353.30 or lower nothing happens it uninstall my version but wont update then i did a clean installation using ddu while trying older versions and still no update instead i get a yellow triangle in device manager saying ( Windows has stopped this device because it has reported problems. (Code 43) )