If your PC registers the cable as an unknown device or an incorrect USB VID/PID string, you need to reprogram the USB controller: Plug the clone cable directly into your PC via USB. Open or FT_Prog (official FTDI utilities). Select Device →right arrow Scan .
Once bricked by an official update, the device is very hard to recover. You must disassemble the casing, find the programming pins on the PCB, and use a hardware programmer to force-flash an older, compatible firmware version. Vcds Hex V2 Clone Repair
Connect the ST-Link to your clone PCB (Ensure the clone is also powered, or powered via the ST-Link's 3.3V pin). Click in the software. Go to Target > Option Bytes . If your PC registers the cable as an
A repair is almost always worth trying before buying a new one, but the most "proper" fix for a recurring headache is often moving to a genuine Ross-Tech interface, which avoids these software-blocking issues entirely. Are you currently seeing a specific error code LED light pattern on your cable that we should troubleshoot? Once bricked by an official update, the device
A or an Arduino configured as an ISP programmer.