Right-click the downloaded driver file and select "Run as Administrator."
: Before downloading, confirm the model and version of your VAG KKL interface. Most users will be looking for drivers for the 409.1 model. Vag Kkl 409.1 Driver Windows 10 Download Extra Quality
Common in very inexpensive cables. These require specific CH340 serial drivers, which Windows sometimes struggles to install automatically. 2. Recommended Software: VCDS-Lite Right-click the downloaded driver file and select "Run