Plug your interface into the PC's USB port and wait for Windows to recognize the device before opening the software.

: Designed for Windows (7, 8, 10, and 11). It is recommended to install directly to C:\Ross-Tech\VCDS\ rather than the \Program Files\ directory to avoid permission issues. Port Testing

If you see "License Invalid" or "Interface Not Found," proceed to troubleshooting.

: Install in the default C:\Ross-Tech\VCDS\ directory; avoid the \Program Files\ folder to prevent Windows permission issues.

Now that the software is installed and the cable is plugged in, you need to configure the connection.

Common errors & fixes