I understand you're looking for help with VAG K+CAN Commander software, but I need to provide an important caution first:

Conclusion

Software Requirements

  1. Device not recognized: Check the OBD-II cable connection and ensure the device is properly configured.
  2. Communication errors: Check the CAN bus and K-Line settings and ensure they match your vehicle's configuration.
  3. Fault codes not displayed: Check the ECU settings and ensure they match your vehicle's specifications.

Common drivers for the FT232RL chip can also be found on the FTDI Official Site if your package is missing them. Configure COM Port Settings