MultiWii

fly first in accro to setup PID, then once get a baseline, go for horizon mode. The not stable behavior seems to be there because of low PID. Wobble would say too high PID but because of the first point I think there is a kinda of resonance / vibration somewhere ( Propeller, motor, frame itself ). S...

yeah painful ! was also switching from KK2 to MWC and got the same behavior ( I called that bouncing ) I did some search but did not find anything relevant. twitching seems to get lots of result.
And by the way, new frame with less vibration fixed my issue.

Thanks for the input !

not the right card chosen in the menu Tools maybe ?

Buffer memory not supported.

yeah exactly. So there is something wrong on my side I believe. I did not face the issue just after the upgrade but after some sketch upload. What is worrying me is that I have the same issue on my 328P ( hopefully stuck @ 1069 min_throttle ). One more thing, other parameters are changing ( quad to ...

Greetings folks, Just to dig more into my issue regarding the MW 2.3 code. Got 2 differents cards from HK but got the same issue => no more upload possible AIOP v2 and 328P are my concern but I don't have anymore. They were running both in MW2.1 but as soon I did upload MW2.3 code, I am no more able...

got the same issue fixed by calibrate ACC ( yep I forgot to do so )