Cuando se instala Windows 7 en un Dell OptiPlex GX260 se necesitan drivers compatibles específicos para configurar correctamente los. All my drivers are current. Jan 31, · I found this Dell useful product support link.I ran the tests and my PC is in top shape for an oldie. Dell optiplex 760 audio drivers windows 8. To download the proper driver order part replacements , click the download Direct Request support, first choose your operating system, then find your device name become certified for your product. Factory installed one for the Grandkid' s I now have both of the 760' s as the kids were into gaming moved ON.