Just checked it and I'm still using the old 3.03.00 DirectX 6.1 reference driver on my Windows 98 testing machine. I don't think there's any reason to use a more recent driver on Win9x. Sure, FastVoodoo2 drivers have updated WinGlide libraries, but that's all. Every FastVoodoo2 version was released with buggy DosGlide and D3D cores. Bug in D3D was reported 8 years ago, affecting games like Jedi Knight or Alien vs Predator, but it was never fixed. Bug in DosGlide completely freezes Tomb Raider in 3dfx mode. Too many hassles when you want to play your old games on a Voodoo2 because it's supposed to be the most stable and fail-safe hardware for vintage 3D gaming. If you you want your Voodoo2 to work like a charm, follow my advice and use the old and trusty 3.03.00 DirectX 6.1 driver. You won't regret it.