GoPro HERO4 Silver Mode D'emploi page 76

/ Important Messages
MICROSD CARD MESSAGES
NO SD
FORMAT SD?
FULL
SD ERR
PRO TIP: Reformat your microSD card on a regular basis to ensure
that the card remains in good condition.
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No card present. The camera requires a
microSD, microSDHC or microSDXC card
(sold separately) to capture videos and photos.
Card is not formatted or is improperly
formatted. Select Yes to format the card,
or select No and insert a different card.
NOTICE: If you select Yes, all the content
on the card is deleted.
Card is full. Delete files or swap card.
Camera is unable to read card formatting.
Reformat the card in the camera.