Model: HP D640, Version 4.0
Operating System: Windows 98 (Note: might work with other versions of this os.)
The Microsoft PCL "Minidriver"
The Microsoft PCL "Minidriver is designed exclusively for the HP D640 Printer. The driver is compatible with PCs running Windows NT 4.0 and Windows 98.
Installation Instructions: Create installation diskette by saving disk image (.exe file) to your PC, double-clicking on the disk image icon, inserting floppy, and pressing ENTER. Use the Windows "add printer" wizard to install the driver; when the Manufacturer and Model window appears, click "Have Disk". For a complete listing of drivers please see the HP D640 Driver Matrix .