Traditionally, the high-quality "Op-Com New" boards are green or blue with high-quality solder points. How to Verify Your Firmware
The firmware is the internal software running on the OP-COM interface hardware. While newer versions like 1.70 or 1.95 exist, is widely regarded as the most stable version for the "Clone" interfaces (non-genuine hardware) commonly found online. Key Benefits of Verified 1.67 Firmware:
If you are using Windows 10 or 11, the OP-COM drivers often fail to install because they aren't digitally signed. You must in the Windows recovery settings before installing the FTDI drivers. 2. Use the Correct Software opcom 167 firmware verified
Plug the device into your PC’s USB port (no need to connect to the car yet). Open Diagnostic Software: Run VAUX-COM or OP-COM.
Never click "Update" within the OP-COM software. Genuine OP-COM software will detect a clone interface and attempt to "flash" it with firmware that renders the clone hardware useless. Common Troubleshooting Key Benefits of Verified 1
Some newer software requires specific hardware revisions. If you get a "Version mismatch" error, you may need a specific OCDriver to bridge the gap. Conclusion
This is usually a driver issue. Check the Device Manager to ensure the device is listed under "Ports (COM & LPT)" or "Universal Serial Bus Controllers." Use the Correct Software Plug the device into
Unlike some "fake" high-version firmwares (like 1.99), a verified 1.67 is less likely to contain malicious code that locks the PIC18F458 chip.
It works seamlessly with popular software versions like VAUX-COM 120309a and the 2014 database.
If you have recently purchased an interface or are looking to upgrade, you can verify your firmware version using the following steps: