Supported operating system:

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

Release note:
Canon iPF8000S printer version 4.16 driver for Win2003-64/WinXP-64/Vista-64/Win7-64/2008-64 released on 23th July 2010.

Supported Devices:
Canon iPF6000S
Canon iPF8000S