recent firmware upgrade

  1. Phil H

    Need help on 1.6.40 update. Craft dies when reducing throttle for landing

    Hi all, and thanks for reading the post. I bought my Phantom 3 Pro in October and at that time, my dealer loaded all the current software available at that time. I have never changed the firmware until today. I followed all the directions and go a confirm that the change was successful. I also...