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 Z2100 series printer HP-GL/2 and HP RTL version 61.101.361.41 driver for WinXP-64/2003-64/Vista-64/2008-64/Win7-64 released on 29th July 2010.

Fixes

1. Windows 7 and Windows 2008 Server R2 support added.
2. Solved N4problems printing images with complex backgrounds from PowerPoint.
3. Printing to file in client/server environments failed occasionally, this problem has been solved.
4. Solved a problem where Print Preview was showing clipped images but they were really printed correctly.
5. The "Copy count" field was not applied when printing from certain applications.

Supported Devices:
HP Designjet Z2100 24in Photo HPGL2
HP Designjet Z2100 44in Photo HPGL2