Open VCDS via the (never use the original VCDS shortcut). Click on Options . Select USB and click Test .
Ensure the .lang files are present in the software root folder to prevent "Language Not Supported" errors. How to Verify the Repair Open VCDS via the (never use the original VCDS shortcut)
Uninstall any previous versions of VCDS to avoid driver conflicts. Step-by-Step Repair and Installation Process Open VCDS via the (never use the original VCDS shortcut)
The physical HEX-V2 interface and a high-quality USB-B cable. Open VCDS via the (never use the original VCDS shortcut)
Connect the cable to the car's OBDII port (to provide 12V power) and the PC.
Always keep your internet off while using the tool, or use a firewall to block the VCDS executable from calling home.