imu 1: calibration failed

Hi, I had a really scary moment with my Spark just before Christmas. I'd just re-calibrated my compass and IMU before flying as I’d upgraded to the latest firmware. About 8 mins into my flight and around 34ft from me I got a high wind velocity warning and then a compass error. Then my Spark...

I just got my DJI Spark yesterday, but until now, I cannot fly it or use it, due to notifications like "Main Controller Data Error" and "IMU calibration Required" So I try to start the IMU Calibration process, but it will never go well, even at first sequence in the calibration process, getting...