Detect Video Driver Video Driver For Dell Dimension 3000?

Video driver for dell dimension 3000? - detect video driver

lthough Diablo 2 was complete before running on that computer and now says he can not run Diablo 2 on this team because he can not find video modes.
Video Test found no usable video mode. Please update your system software as follows:

In Windows 95, 98 or 2000:
1. Installation of DirectX 6.1 or higher (DirectX 7a is in this CD)
2. Installing video drivers installed for a version of DirectX

Does anybody know where I can get this video driver and what to do with it?
I'm running Windows XP if you want