MS-DOS
Recommended driver: V3.01.00 (Download here)
(Download dual-planar if your board consists of two PCB's)
Windows 95/98/ME
Recommended driver: V3.01.00. For alternatives try third-party '3dfx Mancuso Mix 2.0' and 'Mr. F's modified Driver' (Download here)
Unpack the drivers. Run the EXE file and read the README.TXT for instructions.