After the driver is installed, you can verify that everything is working correctly before connecting to a vehicle.
Navigate to the folder where VCDS is installed (typically C:\Ross-Tech\VCDS\ ). Look for a subfolder named or USB-Drivers .
Avoid using external USB hubs; plug the cable directly into the machine's motherboard port. Ross Tech Usb Driver 03.02.07 Download
If the driver is installed but VCDS says "Interface Not Found": Open VCDS. Click . Ensure the Port is set to USB and test it 1.2.4 . 3. Virtual COM Port (VCP) Issues
Modern Ross-Tech interfaces (HEX-V2, HEX-NET) use different drivers and are fully plug-and-play with Windows 10/11. This driver is only for very old legacy interfaces. After the driver is installed, you can verify
Users with older HEX-USB+CAN or older USB interfaces 1.2.1 .
Remember, "USB Library Version: 03.02.07" is a message generated by the VCDS software, not a driver you can download. The critical driver version is and is included in all current VCDS software packages. By following the correct installation process and using the detailed troubleshooting steps provided, you can resolve the most common causes of the "Interface Not Found" error and get your VCDS system working properly on Windows 10 and 11. Avoid using external USB hubs; plug the cable
The 03.02.07 USB driver is a legacy Virtual COM Port driver designed by Ross-Tech to allow older Ross-Tech USB interfaces to communicate with USB-to-serial bridges on Windows computers. It is particularly relevant for:
Installing this driver differs slightly depending on whether you are installing it before connecting the cable or updating an existing driver. Below is the for Windows 7, 8, or 10 (32/64-bit).
| Interface | Driver Needed | | :--- | :--- | | | Current‑generation USB driver (supports Windows 8.1 / 10 / 11) | | Legacy interfaces (HEX‑USB+CAN, KII‑USB, etc.) | Legacy USB driver (compatible with Windows 7 and newer) |