We have completed a full day of testing on the latest firmware release to the DJI T40 and are happy to report no issues were encountered. Anyone who has installed version .1000 (controller), .1005 (drone) and .43 (app) should install this new version immediately and run tests. The version numbers are: .1100 for the controller.1005- for the drone.45 for the app Once installed, you should immediately update the firmware on ALL batteries before commencing flight operations. If you are still running .838, .515 and .21, you may elect to hold off until further data is available.