The software is useless without the right hardware. is designed to work with generic VAG KKL cables (based on the FTDI or CH340 chipsets) and certain VCDS clone cables in "dumb" mode.
Note that this version does not support newer UDS or CAN-bus protocols found in Audi/VW models produced after approximately 2006–2008. Audi-VWTool Version2.0.9 -Car Diagnostic Program-.exe