USB Driver USB Driver Software 
This is a twain scanner from Xerox and the driver for this WorkCentre XK50c has been listed below for download. This driver was design for Windows XP and its full name is the Xerox XK50cx. Always scan all files after download with an anti-virus scanner and ensure that you have the correct file for the hardware.
Xerox
Xerox 4800 Scanner Driver
Xerox 4800 Scanner TWAIN Driver 1.0 Windows 98/ME/2000/XP. Microsoft XP certified TWAIN driver for the Xerox 4800. Note: Uninstall any previous Xerox scanner installations using the Microsoft Add/Remove Programs Wizard. Download the file to the desktop, and double-click the icon to automatically install.