Being an HP printer user, you should know how to download the printer drivers because you need to keep your drivers updated for better performance. To download the printer driver, follow the below-mentioned steps and keep it updated. Switch on the HP printer and computer. Open the web browser and type 123.hp.com/setup . ... Enter the HP Printer model number in the given place. Choose the printer driver. Click on the download button. Open the downloaded folder and run the software file to install the drivers. If you cannot upload the drivers, you need to connect to the HP support for technical support.