If the screen on your TV is flickering, the first thing to do is determine what the cause is. We can do this with some simple testing.
Click Run to launch the software. Dell System Detect will display your service tag and computer model number. 5. Visit the Dell Product Support for Home Users page (link in Resources). Enter your Service Tag number in the applicable box and click Submit.. A new page displays more information about your desktop model.
1 Download the DriverTuner for Dell and install it on your PC or laptop. 2  Scan your computer. 3  Run DriverTuner for Dell, Click Start Scan button, DriverTuner will scan your computer and find all of Dell drivers. 4  Then recommend the latest Dell drivers. 5  Get the drivers.