This is the entire contents of the floppy disk that came with the card. Drivers for Windows 3.1, 95, 98, NT, 2000, Linux, Netware, Unix, SCO, etc. Unzip this file to a 1.44 mb. floppy disk being sure to use the -d option with pkzip to retain the directory structure. Several directories exist each with it's own operating system. This is the Zonet ZEN3200 PCI NIC and it uses the Realtek RTL8139C chipset.