Opcom 167 Firmware Work Updated Online

Ensure your FTDI driver version is ; newer drivers may cause communication issues during the flash.

is a significant update for users of the OP-COM diagnostic interface, primarily used for Opel/Vauxhall vehicle diagnostics and programming. Unlike newer "v1.99" or "v1.95" versions often found on generic markets (which are frequently fake version numbers), v1.67 is recognized by enthusiasts as a stable, high-compatibility firmware for specific PIC18F458-based interfaces. Key Features and Stability opcom 167 firmware work

I’ve been using the OP-COM 167 firmware for a few weeks now, mainly on early 2000s–2010 Opel/Vauxhall models (Astra H, Zafira B, Corsa D). Here’s my honest take. Ensure your FTDI driver version is ; newer