HP LaserJet M4345x Multifunction (MFP) Printer Software and Driver Download
Toner or ink Cartridges: This printer uses toner.
OS: Windows 7 (64-bit), Server 2003 64-Bit Edition, 2008 x64, Vista (64-bit), XP x64
HP Universal MFP Print Driver for Windows PCL6-PCL65-PostScrip x64:
HP LaserJet M4345x Driver Download for Windows PCL6 x64
HP LaserJet M4345x Driver Download for Windows PostScript x64
HP LaserJet M4345x Driver Download for Windows PCL5 x64
HP LaserJet M4345x Fax Driver x64: