The diagnostic cable is a tool used to troubleshoot Volkswagen, Audi, Seat, and Skoda vehicles. Getting it to work on Windows 10 depends entirely on which internal chip your specific cable uses: either the FTDI FT232RL (higher quality) or the CH340/CH341 (budget version). 1. Identify Your Chipset
: Once you've downloaded the driver, locate the file and run the installer. You might need to run the installer as an administrator to ensure it has the necessary permissions. Vag Kkl 409.1 Driver Windows 10 Download Extra Quality