You can download drivers from the websites of hardware manufacturers. You can download the most recent or updated drivers for your hardware. You can do this by navigating through each manufacturer's website and searching for the page that allows you to download drivers for their products. However, there are some driver update software that automatically scans your computer, looks for the drivers you need like hp drivers, dell drivers, asus drivers and ati drivers, and automatically installs them to your computer. These kinds of software are very easy to use and they can ensure that you will have the most up-to-date drivers for your devices.