Are you trying to install this card on a like Windows 10/11, or are you building a retro gaming PC ?
The Diamond Future Technology PC 034 graphics card is relatively old and might not be compatible with modern operating systems like Windows 10 or macOS. However, it might still work with older operating systems like: diamond future technology pc 034 driver
It supports Windows 10, Windows 7, and Linux in both 32-bit and 64-bit versions. Are you trying to install this card on
For more information on legacy hardware support, you can search for communities on Reddit's r/VintageComputing Job Details - NHWorks Job Match diamond future technology pc 034 driver