This listing offers HP driver software disks for various printer models including Laser 1018, P2050, 1200, and L7300. The disks come in CD format and are suitable for both Windows and Apple Mac OS X 10.0, Cheetah operating systems depending on the disk selected. These driver software disks are perfect for those who need to reinstall or update their printer drivers to ensure optimal performance. With this purchase, you will receive one disk.