Sometimes the software cannot pull the protocol because the USB interface drops data packets.
means the ECU either didn’t answer, answered with static noise, or answered in a language the KESS V2 software doesn’t recognize. kess v2 protocol not found
If your firmware version requires tokens and the count hits zero, the device will lock you out of protocols. Use a token reset tool or upgrade to a "No Token Limitation" firmware version (like firmware v5.017). Preventive Measures Sometimes the software cannot pull the protocol because