i have a 128gb sd card inserted in the drone, took it out and as soon as the drone was up in the air i pressed record on the remote send the drone out and did a return to home in total probably was flying around 10 mins, just came back took sd card out of the drone to view footage i have only 2 files to view both around 2 mins long??? what did i do worng?? i was expected to view the whole 10 mins of the filght?? anyone know why??