"Turns out RC_TRIM in the parameters list was around 980, whereas the other channels were around 1480. Forcing it to 1480 gets the hex working normally. Redoing RC calibration however sets it back to 980.
Continuing discussion…"
Hi guys! I've just rebuilt my hex onto a new Tarot FY690S frame and put the latest (supported) firmware (3.2.1) onto my APM2.5.2. It seems to want to take off at a very steep pitch angle, and tips over backwards before lift off. Holding it above my…