Here's the flight data. As I mentioned before, it stopped recording to the log when I experienced the connection issue. I've lost video data before, but never experienced this...
That's what I'm suspecting as well. May just switch over to the original remote for the time being. The range has always been less than stellar since switching to the Smart Controller, had far better results with the original. But it sure is...
In my opinion there's something wrong with your smart controller.
What you described is like disconnecting the USB cabel between a standard controller and a smart device (phone).
You still had full control over the drone because the wireless...
Usually at least 20 feet or so.
I did just refresh the firmware on both the drone and the smart controller, calibrated the IMU (one of the values were a little off) and took it for a quick flight with no issues.