HP Universal Print Driver
Supported operating system: Windows XP 64-bitWindows Vista 64-bitWindows 7 64-bitWindows Server 2003 64-bitWindows Server 2008 64-bit
Release note: HP Color LaserJet CP4005 pinter PCL 6 version 5.1.0.77 driver for WinXP-64/2003-64/Vista-64/2008-64/Win7-64 released on 27th July 2010.
Supported Devices: HP Universal Printing PCL 6