It can improve the overall graphics experience and performance in either games or various engineering software applications, include support for newly developed technologies, add compatibility with newer GPU chipsets, or resolve different problems that might have been encountered.
Enter your computer name or product number, select the "Software & Driver downloads" section and locate the video drivers.
Also, it is not uncommon that the official drivers from the video card manufacturer do not support your graphics chipset.
If you are using a Dell system, you need to download the latest video card drivers for your computer from the Dell support site instead of the video card manufacturer's website.
You need to know your motherboard manufacturer, motherboard name or model number and sometimes the motherboard revision number.
Make also sure you don't try to flash a patched retail Bios onto an OEM version of this board and vice versa.