If the displayed firmware version is and the test passes, you have a good start. If it shows a version above 1.67 (e.g., 1.95), the device is almost certainly fake.
A deeper verification involves the serial loopback test. Disconnect from the car, connect the OBD pins 4, 5 (ground) and 7, 15 (K-Lines) temporarily or use a loopback plug. Run the “K-Line test” in the settings menu. A verified opcom 167 will return exactly what it sends. opcom 167 firmware verified
: "Verified" status often extends to the USB drivers. For modern operating systems (Windows 10/11), "verified" packages usually include signed drivers to bypass Digital Signature Enforcement. If the displayed firmware version is and the