Choose and point the installer to the Drivers folder inside your OP-COM software directory.
Connect to the vehicle's OBD2 port and select "Automatic Vehicle Identification" to begin. Troubleshooting Opcom 1.67
If the interface claims to have firmware 1.70, 1.78, 1.85, 1.90, 1.95, or 1.99, it is almost certainly a fake unit with a counterfeit MCU. The only genuine versions are 1.39, 1.41, 1.45, 1.60, 1.64, 1.65, 1.66, and 1.67 .
Right-click the Windows Start button and open . Opcom 1.67 Firmware
The relays click repeatedly but the interface cannot communicate with any ECUs; you may hear ticking sounds.
The software communicates with some modules but fails to connect to others, such as the rear electronic module (REC), underhood electronic module (UEC), or instrument cluster (IPC).
Some software, such as 16th or 18th versions, might try to automatically "update" your 1.67 firmware to a lower-performing version upon connection. It is often recommended to use the software that came with the 1.67 firmware to avoid this. 3. Usage Example (Zafira B) Choose and point the installer to the Drivers
: Check Device Manager to ensure the device is listed under Universal Serial Bus controllers as USB Serial Converter , not as an unknown device. 2. Error: "Firmware version mismatch" or Activation Prompts
Unlike some newer "fake" clones (like some versions of 1.70 or 1.99) that can brick the device, 1.67 is often stable when paired with compatible software.
: Clone software attempting to connect to official online servers. The only genuine versions are 1
Before flashing or buying a v1.67 interface, you must understand the hardware limitations. The vast majority of v1.67 units on the market are "clone" devices.
If you are looking to service an Opel/Vauxhall from the mid-2000s up to 2016, a well-built 1.67 clone is likely all you need. It strikes the perfect balance between functionality and stability.