Once you have safely downloaded the firmware archive, follow these steps to flash version 1.67 onto your interface. Step 1: Install the FTDI USB Drivers
Do NOT attempt to flash firmware. Attempting to change the firmware on a fake chip will permanently destroy (brick) the interface. 2. Prepare Your Operating System Opcom Firmware 1-67 Download
Which specific are you trying to diagnose? Share public link Once you have safely downloaded the firmware archive,
This often happens with clone chips. If this occurs, try a lower firmware version (like 1.59) or verify your chip type. If this occurs, try a lower firmware version (like 1
Search online forums like Digital Kaos or reputable OBD2 blogs for "Opcom 1.67 firmware patch". Tools: You will need the OCFlash utility. 2. Flashing the Firmware (Step-by-Step) Connect your Opcom interface to your laptop via USB. Open the OCFlash tool. Select the PIC18F458 microcontroller type. Load the 1.67.hex file. Click "Program" or "Flash".
Click "Start" or "Flash" to start the reprogramming process. the cable during the flashing process.
Firmware version 1.67 is one of the releases for clone Opcom interfaces. It is known for: