Before attempting hardware reflashing, try a clean software environment:
HEX V2 clones have been known to experience issues, including: vcds 2231 hex v2 clone repair verified
After applying any of the above methods, you need to verify that your clone isn't just "blinking" but actually functional. Do not trust the green light. Before attempting hardware reflashing, try a clean software
In VCDS 22.31 → Options → Test:
Use the loader's "Flash" or "Repair" utility to rewrite the firmware to the ATMega chip. Uninstall all previous VCDS versions. Uninstall all previous VCDS versions
: If your interface shows flashing red lights and isn't recognized by the software, use the VCI Config Utility Open VCDS, click the button, then Navigate to the tab and click Check for updates to force a firmware re-flash. VCDS Loader Usage : Many clones rely on a specific VCDSLoader.exe