Install the necessary FTDI drivers so the computer recognizes the USB interface. Software Tool: OCFlash software to select the v1.67 hex file.
– this is unofficial software.
has the correct PIC18F458 chip via photos. Opcom Firmware 1-67 Download
When you find a valid download, it should include: Install the necessary FTDI drivers so the computer
Open Device Manager and ensure the device is listed under "Universal Serial Bus controllers" without a yellow exclamation mark. Run OCFlash: Right-click OCFlash.exe and select Run as Administrator . Opcom Firmware 1-67 Download