calibration error

right after I upload most recent firmware, I get a system warning- check app message system status shows I need to calibrate compass and IMU gimbal connection issues and accelerator... issue when tryinfg to initiate either calibration I get no response DJI online tech support had no possible...

Dji assist 2 calibration not working. I’ve disabled undersigned drivers, changed all resolutions. Green box is still not showing up. I’m getting 2 check marks by the sensor but black screen. Please help!!

So I've bought a second hand mavic air. Says to update on dji go 4 app but cant complete. Gyro is red so poor Cant calibrate shows errors please see attached errors. Any help would be appreciated Thanks Justyn

Purchased Mavic Pro in Mid December 2017 from Costco. Have been studying, watching videos, mavic pro message boards, simulator, and etc to understand and gain knowledge about the drone before even flying the Mavic. Using I Phone 6 for controller - it seems there have been numerous updates...