: Only interfaces equipped with a genuine PIC18F458 microcontroller support reliable and unlimited firmware flashing.

: Compatible with Windows XP, 7, 8, 10, and 11. Driver Installation : Connect the interface to your PC via USB.

Open , locate the unrecognized "OP-COM USB V2" device, and select Update Driver .

: Firmware 1.67 is primarily designed for the 200603a software; using older software (like 120309a) may require downgrading back to firmware 1.39 or 1.45 for stability. OP-COM cable for Opel 1987-2021 1.67 200603a - Hidplanet.lv

If your current firmware version is lower (e.g., 1.39 or 1.59) and you want to use newer software: Use a utility like .

: Windows 10/11 users may need to disable Driver Signature Enforcement (via Advanced Startup > F7) for the drivers to install correctly. 3. Flashing to 1.67