HP DeskJet 850/855 Series Printer Drivers (Windows NT 4.0) Free HP Windows/NT Version 11.1 (2/1/98) Full Specs Average User Rating: 8 User Votes 3.8 out of 8 votes Visit Site External Download Site Clicking on the Download Now (Visit Site) button above will open a connection to a third-party site. Download.com cannot completely ensure the security of the software hosted on third-party sites. Publisher's Description From HP: Available in this download are the latest Windows NT 4.0 printer drivers for the DeskJet 850/855 series from HP. These drivers support the DeskJet 850C, 855C, 855Cxi, and 855Cse printers. What do you need to know about free software?