It should be up to date and working smoothly for best performance. Whether it is audio sound, printer, video display or keyboard, interface is managed by drivers.
It saves your manual effort to search online and test out multiple downloads for their compatibility. If there is any discrepancy found between the latest version of driver and the one installed on computer, you get the option to install the updated one. Once installed, it scans your computer for all the hardware peripherals connected. Driver Booster has a huge database of drivers of all the hardware components and vendors all over the world.