ESC Calibration issue with Arducopter 4.5.7

Hello all,

I’m using cube orange+ flight controller with Tmotor Air 40 escs and Emax eco 2 1300 kv motor everything newly bought. I have been using tmotor air gear 450 propulsion earlier with cube orange for last 3 years and was calibrating using throttle stick high method but with new system facing issues for esc calibration.

Initially even at 30% throttle motor 4 was spinning at just 10% and others at 26-27%

I have tried calibration in Arducopter 4.5.7 using ESC_calibration value to 1 & 2 but now motor 1 & 4 are now at 10% only in stabilize flight.

Is anyone facing same issues with new firmware?

Use this method:

https://ardupilot.org/copter/docs/esc-calibration.html#semi-automatic-esc-by-esc-calibration

And the only valid test of motors is the MissionPlanner motor test - you cant expect the motors to behave if bench testing or holding the copter, it just doesnt work. The copter wants to fly.