I'm having trouble getting my APM 2.0 board booting up properly. I have been using the latest version of MissionPlanner 1.2.10 mav 1.0 but also tried earlier versions with no luck. I'm not sure if this is a hardware or software problem. I want
I have an APM 2.0 that connects fine over USB. Radio calibration in the GUI doesn't. All bars show zero/gray activity. Movement on any of the channels will not produce anything. GUI calibration isn't picking up anything.
