Supported operating system:

Windows 2000
Windows XP 32-bit
Windows XP 64-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit
Windows Server 2003 32-bit
Windows Server 2003 64-bit
Windows Server 2008 32-bit
Windows Server 2008 64-bit

Release note:
Xerox DocuPrint C2120 color laser printer PCL version 2.6.14 driver for Win2000/XP/XP-64/2003/2003-64/Vista/Vista-64/2008/2008-64/Win7/Win7-64 released on 3rd Aug 2010.

Supported Devices:
FX DocuPrint C2120 PCL 6