Once complete, the lights should return to flashing blue or green. Step 2: Fixing "License Revoked" or Bricked Clones
Open the plastic shell. A genuine board has a Ross-Tech silkscreen and a large FTDI chip. A clone has a tiny, black blob of epoxy (COB - Chip on Board) or a visible PIC18F.
Cheap single PCBs where the main chip has its markings entirely scraped off, or it is covered under a blob of black epoxy resin. Vcds Hex V2 Clone Repair
For many clones, a standard update will brick the device because it lacks genuine serial authentication.
I spoke to "Mike," an auto-electrician in Ohio. He repairs $2,000 Snap-on scanners daily. I asked about Hex V2 clones. Once complete, the lights should return to flashing
The PC may see the USB device, but the VCDS software fails the "Test". Step 1: Recovering from a Failed Firmware Update
Warning: Do not connect 5V. You will weld the silicon. A clone has a tiny, black blob of
Typically happens if the software detects a clone and "deactivates" the cable’s internal EEPROM.
Connect the interface to a stable 12V power supply (or the vehicle's OBD port) and test the power rails with a multimeter: Verify output from the main regulator.
Wait for the success message confirming that verification passed. Disconnect the ST-Link wires from the board. Restoring the USB Driver and Loader Environment