Supported operating system:

Windows XP 32-bit
Windows Vista 32-bit
Windows 7 32-bit
Windows 8 32-bit
Windows 8.1 32-bit
Windows Server 2003 32-bit
Windows Server 2008 32-bit

Release note:
Not available

Supported Devices:
PCL6 Driver for Universal Print
RICOH PCL6 UniversalDriver V4.2