Try if one of the following techniques work • Check the LCD settings before you start shooting • Reinstall the battery • Buy a new camera • Factory reset

The problem is the format .You must reformat the HD to “exfat” before using it on Mac. However to recover any important files before formatting your HD, take the help of a file recovery software.

Go for Stellar Phoenix Photo Recovery Software. The software is efficient in retrieving deleted photos from Nintendo DSi gaming console on Windows computer.