During our landing, imu was failed and drone was crashed.
I don’t see anything there suggesting the IMU failed. Post a link to the .bin log file.
Dave how can i add bin file.
Host it on a file storage site and post a link to it. You generally cannot attached a log file directly.
Here is log file
Arming checks are disabled. That’s rarely a good thing. Figure out why it won’t arm and address that problem.
All the critical errors on that screen are post crash. Compass 1 (internal) needs an improved calibration. I would suggest using compass 2, and then using magfit to improve the calibration on both compasses. If you have current monitoring that will allow you to improve your calibration using compass MOT.
I would say there isn’t much right with the configuration of this craft.
Very old version of firmware.
PID’s don’t make sense and there are some other parameters at default.
The notch filter isn’t configured.
Motor Ranges are not configured.
Vertical acceleration controller gains at default.
You should change the title of this thread as there is no IMU fail.