Ross-Tech has issued warnings about counterfeit interfaces. They update their software specifically to revoke the licenses of clones. VCDS.de continuously publishes warnings about these products, noting that they contain malware or stolen code.
(Self-Correction): Ensure I mention that this is for educational purposes. Modifying hardware carries risks. vcds 2231 hex v2 clone repair exclusive
Hex V2 Clone - Licence revoked - Help please? : r/CarHacking Ross-Tech has issued warnings about counterfeit interfaces
For clones that have stopped responding, the following software-based "repairs" are commonly used by the community: EEPROM Flashing : Users often use tools like VAGCOM_EEWriteLang.exe vcds 2231 hex v2 clone repair exclusive