Open (typically found in the C:\Ross-Tech\VCDS folder).
: Only run the software while your laptop's Wi-Fi is turned off .
On some clones, you can bridge jumpers (e.g., J1 and J5) and plug the cable into a car's OBDII port to trigger a chip read/write cycle that restores the internal flash Critical Maintenance Tips Never Update: Official firmware updates will "kill" the clone license Disable Internet:
: Use a programmer tool (like the VII Plus Loader or similar) to write the 22.3.1 compatible firmware back onto the interface.
| Tool | Purpose | Version | | :--- | :--- | :--- | | | Read/write FTDI EEPROM | 3.5 (Legacy) | | FT_Prog | Modern EEPROM programmer | 3.12.10.0 | | VCDSLoader | Cracked loader to bypass licensing checks | v5.0+ | | VCDS 2231 EN | The software that matches your clone's firmware | 22.3.1 | | Zadig | Force USB driver installation | 2.8+ | | Clone Firmware Dump | .bin file specific to HEX-V2 rev. (contact your seller) | N/A | | Soldering Iron | For hardware level repair | Fine tip (936 clone) |
: If the cable shows flashing red/blue lights or is not found during a test, you may need a firmware "Repair Kit". These kits often include:





















