Whilst testing the Hubsan H507A, we found that if the battery of the drone died whilst recording, the video file became unplayable. There are lots of results online promising solutions but none appeared to work, but we found a fix which does.
When setting up a new quadcopter/drone, it is important to match your transmitter endpoints with the flight controller endpoints but this can be a frustrating process. Fortunately there is a largely undocumented feature which might help. Continue reading How To Solve Transmitter & BetaFlight Endpoint Mismatches (RXRange)