If your FLIR FX camera is reporting a missing microSD card first check that the microSD card (included) has not been removed. If the microSD card has been removed, turn the camera off and replace the card.
IMPORTANT: You must format a new microSD card before use.
If the microSD card has not been removed, and the camera is not detecting the card, it will need to be reinstalled.
To reinstall the microSD card:
If the camera is still not detecting the microSD card, repeat this procedure with a different microSD card.