Opcom 167 Firmware Work -
Opcom 167 Firmware Work — Informative Story
When Mark first decided to tackle his Vauxhall’s stubborn electrical quirks, he didn’t expect a small OBD-II adapter and a firmware file to take him deep into a weekend of quiet obsession. He had read online about the OP-COM tool — a low-cost diagnostic interface used by enthusiasts to read fault codes, perform adaptations, and flash ECU firmware on Opel/Vauxhall cars. Version “167” kept appearing in forum threads: a firmware build that some people claimed fixed compatibility problems between newer ECUs and their older OP-COM interfaces.
The market is flooded with clones labeled with higher version numbers like 1.70, 1.95, or 1.99. opcom 167 firmware work
To update the OPCOM 167 firmware, follow these general steps: Opcom 167 Firmware Work — Informative Story When
Advanced Programming: Users can activate hidden features such as cruise control, xenon headlights, or parking sensors. The market is flooded with clones labeled with
The effectiveness of an OP-COM interface depends heavily on its internal architecture, specifically the PIC18F458 microcontroller. Firmware 1.67 acts as the operative logic for this chip, enabling the hardware to communicate across various automotive protocols, including K-Line and High/Medium/Low-Speed CAN-BUS.
Updating the OPCOM 167 firmware is a relatively straightforward process. Here are the steps:
Unfinished Bitness
On macOS Mojave, the “sudo make install” part was failing for me, with the error “variable ‘PREFIX’ must be set”. Typing “env” seemed to show PREFIX set to /usr/local as per instructions so this was confusing. Then I tried “sudo env” and spotted that the sudo command didn’t have PREFIX set to anything. My solution was to invoke “sudo -i” then “export PREFIX=/usr/local” and finally “make install”
Good to know. What I documented worked at the time, at least for me. Its been some time so maybe a few things changed. Reply approved in case I need this info in the future or someone else does. Thanks!