Opcom 167 Firmware Work Upd -

Whether firmware 1.67 works for you depends heavily on the microcontroller chip inside your OBD2-to-USB cable interface. 1. PIC18F458 (The "Real" Chip)

If your test fails, try using the OCFlash tool to re-flash the 1.67 firmware. Sometimes, the chip can lose configuration, requiring a re-flash, as noted on Drive2. opcom 167 firmware work

If you need help setting up your diagnostic tool, please let me know: Whether firmware 1

Authentic v1.67 firmware is valued because it typically resides on "true" PIC chips that allow for reflashing . This flexibility is essential when a device fails to recognize a specific module, as downgrading or reapplying the 1.67 firmware can often restore communication. Diagnostic and Functional Capabilities the chip can lose configuration