To download HP printer drivers, visit the official HP website and navigate to the "Support" or "Drivers" section. Enter your printer model and select the operating system of your computer. Browse the available drivers and choose the one compatible with your system. Click "Download" to initiate the process. Follow on-screen instructions to complete the download. Alternatively, use the installation CD provided with your printer. Once downloaded, run the installation file, and the drivers will be installed on your computer.