I retrieved this from the FAQ at Diamond :

The Viper V770 does not work on my Super Socket 7 system - it has an ALI
Aladdin V chipset.
Ensure that the latest AGP driver from ALI has been installed:
http://www.acerlabs.com/acerlabs/drivers.htm

Steven

Ian Newman wrote:

> Hi All
> I have an S3 Trio Virge/DX 4 mb pci video card which I replaced (or
> tried to) tonight with a Diamond Viper 770 AGP 32mb.

                Curious about the people moderating your
                   messages? Visit our staff web site:
                     http://nospin.com/pc/staff.html