Here is link to download driver. I recommend you to perform the following steps before installing new driver. Please download and run the HP Print and Scan Doctor software. Software name: LaserJet 1320 PostScript 64-bit driver. Version: 60.41.41.00. Released: 05 Nov 2004. System: Windows XP 64-bit. Description:LaserJet 1320 PostScript 64-bit driver for HP LaserJet 1320. This download is only for "Itanium" editions of Microsoft 64 bit. operating systems. It will not work on "x64" editions. #Driver hp laserjet 1320 windows 7 64 download for windows# HP LaserJet 4050 Printer series*-* Download drivers and software - HP Business Support Center -open link to go to driver download for windows 7 Download the "PCL 5" driver Install, yadda yadda (follow the steps) unzip. (windows 7) I have 64 bit and used the PCL 5 download.