Now, plug the cable into a (avoid USB 3.0 if possible).
Download the latest FTDI VCP Drivers . Run the CDM_Setup.exe or use the "Update Driver" option in Device Manager if the cable shows a yellow exclamation mark. how to install vag kkl 409.1 on windows 10
Do not plug the cable in until you have the drivers ready. The process depends on which chip your cable uses: Now, plug the cable into a (avoid USB 3