Xprinter Driver v7.77 is an older version of the x-printer generic driver app. For compatibility reasons you may need to install this older version of the driver and it can be downloaded below. From time to time older versions of drivers may benefit some older legacy printers due to features that may have been removed from later versions. The latest version currently is 8.2. Xprinter Driver v7.77 may still be available at the official Xprinter website if you are looking to get it from the OEM.