WINDOWS Updates & patches   HARDWARE (A-K) Drivers & updates   HARDWARE (L-Z) Drivers & updates   OFFICE SUITES Service packs   GAMES Latest patches   GRAPHICS Updates & patches   TIPS Fix PC problems   SOFTWARE Recommended downloads   VISTA DRIVERS Popular drivers for Windows Vista     Search   Home   Contact   Disclaimer   Copyright   Privacy HP DeskJet 3420 printer driver 7.3 Tip: Click here to run a free scan for HP DeskJet driver errors Applies to: HP DeskJet 3420 printer Requirements Windows XP or 2000 Click here for Windows 98 and Me Author/Supplier HP File Size 20MB File Name 3420-enu-win2k_xp.exe [Click here to Download] Description The HP DeskJet 3420 printer driver package will work under most Windows systems (see above) and installs version 7.3 onto your system. This driver is designed for use on computers that will be directly connected to the printer from the computer via a USB or parallel cable. Important: according to HP, the 3420 printer's USB cable must be disconnected before installing the driver software. You are here: HP DeskJet 3420 printer driver 7.3 download