Motors just quit

Hey guy I love your app, very informative. I have a eachine racer 250.just replaced 4 esc they are emax blheli 12amp do I need to flash them heli suite or can I flash my cc3d with libra pilot and it work ok? everything works now but 2 motors cut out during flight test

you may have to calibrate your ESCs.

Have a watch of this video and see if it helps