Good evening, what or where is the best Tutorial to install and update firmware for my phanton 3 advanced. i originally got it installed and flew a little , but then my mavic pro plat came in and i left the advance on shelf. well now mavic is in for some warranty work, and the phanton is saying update firmware, camera and battery.. but computer says thats the same number. plus the first time i cheated i had the dell rep download and install my orig firmware, and im not quite understanding zips, compressed, etc   thx in advanced  greg

Hi, Greg. Just to verify, have you ever replaced your batteries? To upgrade your P3A, you can watch the tutorial video below. We sincerely suggest you follow "DJI SUPPORT" on Youtube for more tutorials. Thank you.

Diana. Thank you ill watch tonight