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:
HP Designjet Z3200 series printer optical grating version 61.101.362.42 driver for WinXP-64/2003-64/Vista-64/2008-64/Win7-64 released on 31th July 2010.

Supported Devices:
HP Designjet Z3200 24in Photo
HP Designjet Z3200 44in Photo
HP Designjet Z3200ps 24in Photo
HP Designjet Z3200ps 44in Photo