Windows 7, 8, 10, or 11 (32-bit or 64-bit).
VCDS 20.4.2 is a specialized Windows-based software package that emulates the functions of factory-level workshop diagnostic tools used by VAG dealerships. It communicates directly with the electronic control units (ECUs) inside your car via the OBD-II port using a dedicated hardware interface. Key Technical Specifications Mid-2020 maintenance release.