Supported operating system:

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

Release note:
HP Designjet Z3200 series printer optical grating version 61.101.362.42 driver for WinXP/2003/Vista/2008/Win7 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