
The driver has been released by Hewlett-Packard for their workstation models zx2000 and zx6000 and according to the release notes you must have the HP zx1 AGP GART driver installed.
Supported Workstation Models:
hp workstation zx2000
hp workstation zx6000
FIXES:
- Fixes memory structure issue on glReadPixels() call.
KNOWN ISSUES:
Issue: nVIDIA graphics do not display video during EFI boot when using a direct DVI connection on primary port.
Root cause: System firmware and video BIOS compatibility issue.
Workaround: Use analog input on primary port.
Solution: HP and nVIDIA are working on a resolution. This solution may require both a firmware and a video BIOS update.