"I use the same modell, now with the apm2 too. Not maiden'd this combo till now, but the behaviour you explain is imho the differential ailerons. I have the same behaviour here. As far as i know this diff. ailerons are neccessary to get correct…"
As described in the title, i cant change the flight mode 6 in the mission planner under flight mode config. Its locked with 'manual' mode. I got a copter running to, there i can change all flight modes, so i dont know whats the reason to lock flight…
got the exact same behaviour with a very cheap suppo esc (hobbywing compatible) and my apm2 (last batch). First comes the 3 sounds, then nothing. Interesting is that after 2 resets with the resetbutton on the apm2 the rest of the init routine…"