Related Tips on SD card :
Insert the SD Card
Insert the SD card with the metal contacts side facing up, and keep pressing until the SD card is locked.
Remove the SD Card
Push the SD card in until you hear a click, and then slowly release it.
Format SD Card for First-time Use
Insert the SD card while the camera is off and then on again.
NOTE: The camera supports 4-32GB SD Cards, Class 10 and U1 cards are recommended.