Download the latest software and drivers for your HP Deskjet 6943 Printer. Nov 9, 2015 HP Deskjet 6943 Full Software Driver for Windows and Macintosh Operating Systems. How to install driver for HP Deskjet 6943 Printer. Apr 12, 2016 This package includes the HP Deskjet Full Feature Software and Driver for Microsoft Windows operating systems. Networked and USB.