If the lights are flashing red, open the VCDS software , go to Options > Config > Update and click "Check for Updates" again to see if a force-download clears the error.
: Many recognition issues stem from Windows power management. When installing the software, ensure the option "Fix Window HID power management" is selected, which is critical for HEX-V2 stability on Windows 10 and 11. vcds 2231 hex v2 clone repair upd
Power draw issues. Fix: Use a powered USB hub. Clones often have poor voltage regulators. If the lights are flashing red, open the
Using clone hardware carries risks of software instability or vehicle communication errors. For full support and guaranteed functionality on modern VAG vehicles, the Genuine Ross-Tech HEX-V2 is the industry standard. HEX-V2 - Ross-Tech If the lights are flashing red