If you’re looking for an authentic download of VCDS 23.3.1 (or the latest version), I can point you to the official Ross-Tech page and explain how to safely update — no piracy required. Just let me know.
Ross-Tech updated the internal database of Security Access codes. Many 2021 vehicles require specific logins to reset steering angle sensors or service the electronic parking brake. Version 23.3.1 includes those SA codes natively. Ross Tech Vcds 23.3.1 Download 2021