Operating System: Windows 95 (Note: might work with other versions of this os.)
HP DesignJet 500 HP DesignJet 800 HP DesignJet 5000
Installation should be fairly straightforward. In windows 2000, use the add printer wizard and choose the "Have Disk..." option. Find the appropriate oemsetup.inf file, and when prompted, choose the correct model of printer. Installation for other operating systems should be similar.