http://hplipopensource.com/hplip-web/index.html
To use the Automatic Installer, follow these steps:
- Download the file to a convenient location (e.g., home directory or desktop, etc).
- Open a console/terminal and cd to the location where the installer was downloaded. (e.g., cd ~/Desktop)
- Type in and run this command: ‘sh hplip-3.15.9.run’