That was my thought, at least one of those packets in their snooping (src. port 14551 / dest port 14550) is the standard Mavlink port to send to the GCS.
I wonder if the proprietary packet they decoded here is actually just a MAV_CMD_DO_SET_MODE setting the drone into a takeoff flight mode.
I wonder if the proprietary packet they decoded here is actually just a MAV_CMD_DO_SET_MODE setting the drone into a takeoff flight mode.