When using COM1, the Wavecom Fastrack Supreme does not come with a software driver because such is not required. However, when using USB, a driver is required.

The Wavecom Fastrack Supreme can be accessed directly via the serial port using say HyperTerminal. You may review the step-by-step instructions on "How to test Wavecom Fastrack Supreme with HyperTerminal?" found at http://www.keysys.com/Default.aspx?tabid=104.

What is HyperTerminal?
HyperTerminal is a program that you can use to connect to the Wavecom modem. It ships as part of Microsoft Windows OSes and is accessible from All Programs -> Accessories -> Communications -> HyperTerminal.