kk2.1 Quadcopter one side flip problem / this happens for this -----

[@PavithraPavi-gl7jh]

My drone also Same problem Sir how to solve this problem sir

[@PranavRaj-uu3eo]

Do
Esc calibration

[@GhostGaming-wm1hn]

Esc calibration kro

[@guruji243]

One of your rotors is not turning properly.

[@sudharakaperera930]

check ur out put voltage of kk2