My gut is that I must have missed something in the initial calibration. I have to study what all the flashing lights mean. I literally received the drone this afternoon and poured through the manuals as I waited for the batteries to charge. It was late in the day and hard to see the lights...
I took my EX4 out to a deserted HS parking lot and did everything I thought I needed to do in pre-flight... BUT I HAVE TO BE MISSING SOMETHING, perhaps in startup routing, perhaps in calibration.
So I got it up in the air the first time... and within seconds the thing just ran away. It was...