This version is known in online forums as one of the before newer paid versions emerged. It requires a compatible K‑line or CAN interface (e.g., VAG KKL cable).
Disable all antivirus software, including built-in system protection, as they may flag diagnostic software files as false positives. Vag Dash K-can V4.22 Software Download HOT-
Connect the cable and use to manually point the "USB Serial Port" to the driver folder provided with your download. Note the COM port number assigned (e.g., COM3). This version is known in online forums as