Hi, I'm new to APM but have had other UAV H/w working the past. Just got my APM1 soldered it up and attached Receiver and ESC's.  Calibrated the radio.  All good. Then I did.. I don;t know what... changed something I guess Now, sensors all work, USB works,  I can see flight data changing when I move the APM around. However, in the settings page nothing I do can make the radio inputs to IN1-IN…