Ok....first i would like to Thanks, because this Forum is Excellent! I Bought Inspire 1 there is 1 week and i'f afraid to update. My friend did and just occurred this "ESC status error.(hardware defect)" I have some questions! 1.It's required format sd card and pendrive every time I update? 2. When i buy a new SD card or Pendrive, i need format it first? 3. I can fly without making update or is required do it? 4. I need update my 2 batterys or just one is required? 5.I need calibration compass always i do update?