Warning: Do not disconnect the USB cable or power off your computer during this process, as it can "brick" the device.
This means the downloaded file was corrupted. Delete any temporary update files (usually via the app's cache cleaner) and re-download the firmware. Ensure you have at least 50% battery life before re-attempting. godiag v600-bm firmware update
As of the first half of 2025, the newest firmware (version 2.2.0) includes: Warning: Do not disconnect the USB cable or
: The process usually takes 4–5 minutes . Critical : Do not disconnect the power or the cable during this time, as it could brick the device. Advanced: Setting Simulative Firmware Versions godiag v600-bm firmware update