Your HD WiFi camera requires a microSD card (included) to save recorded video, images, and firmware update information. It does not require a microSD card for Live View, setup, and settings unrelated to recording. If you are replacing the microSD card, it must be formatted with the FAT32 file system. Click here for more information on choosing a compatible microSD card.
To format your microSD card using the Lorex Secure / FLIR Secure app:
IMPORTANT: This will permanently erase any data on the card. This step cannot be undone.
Launch the Lorex Secure / FLIR Secure app on your smartphone or tablet.
On the Home screen, tap your camera to stream live video.
Tap the Gear icon () to open the Settings menu.
Tap the General tab.
Swipe down and under SD Card and tap Clear SD Card.