getting error messages

  1. strikeforce

    P4Pro +, getting error messages, "Magnetic Field Interference Fly with cauction

    I launched my new Phantom 4 Pro + yesterday. I kept getting a message as I was going through the steps to calibrate my Quad before my first flight. I kept getting a message, "Magnetic Field Interference Fly with caution. I think it could just be a firmware update, but I am unable to upload the...