Roy, Here is the information from the HP site:
Type: Driver - Graphics
Version: 1.00 B (22 Jul 2005)
Operating System(s): Microsoft Windows XP, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional
File name: sp30923.exe (1.6 MB)
This package contains the Adaptec Personal Video Recorder (PVR) Driver for the HP Dual TV Tuner/Digital Video Recorder connected to the listed operating systems.
HP Dual TV Tuner/Digital Video Recorder
The only information i have found on the web is that because i am using Vista 64, the old drivers won't work. I haven't been able to find a new one. Adaptec is no longer making that model and there are not drivers.
Thanks for helping.