The Inspire 1 and Phantom 3 that use the DJI Pilot app need to have the sd card formatted in FAT32 not EXFAT.....Video recording problems and Pilot App disconnected may happen.
Here is a link to a format utility https://mega.co.nz/#!mZwWmCAQ!bo ... qA9yRNNVgzUepzWcxlw