Good day. The cards are always formatted. If the formatting does not correspond to your wishes, you can do this yourself on the PC. Right-click on it in Windows Explorer and then on Format and select the correct format there.

environment. When it captures an activity, the video is recorded with the microSD card. All videos (and biometric profile data for the Smart Indoor Camera) are only stored on your microSD card.

Unfortunately, I cannot give a conclusive answer to this question, because I inserted the map into my TomTom Navi and then formatted it via its programme so that the new Navi maps could be loaded. However, my guess is rather NTFS instead of FAT.