To Adjust the LCD Brightness hold the FN Key and repeatedly press the Up Arrow key to increase the brightness or while holding the FN Key, repeatedly press the Down Arrow key to decrease the brightness.
An out of date Video Driver or BIOS can cause abnormal screen issues.
Visit the Dell Drivers and Downloads website and input your Service Tag to get updates specific to your computer.
Click here if you need assistance in Downloading and Installing Drivers or BIOS.
Launch the Dell Drivers and Downloads Website.
Article ID: SLN127918
Last Date Modified: 04/21/2015 09:12 AM