The HP Officejet Pro 8500 A909 Printer Software Starter CD is a set of two brand new discs designed for use with the HP Officejet Pro 8500 A909 Printer. The discs include software and drivers compatible with various operating systems such as Microsoft Windows XP, Apple Mac OS X 10.5, Windows 7, and more. This lot of two CDs provides everything needed to set up and operate the printer efficiently on different devices and platforms.