It seems to be out-of-date in today's requirements. But it is old, and FAT32 file system can’t recognize a file that is larger than 4GB. FAT32: FAT32 is a lightweight file system for SD and SDHC cards.Here are some features and differences between the 2 file sytems that may help you to choose the proper file system for you SD card. These 2 file systems are compatible with most mainstream Andriod phones, cameras, game consoles (like PlayStation, Xbox). If you don’t find the right answer, FAT32 or exFAT may be your choice. Generally, you can check the instruction book to see what is the best file system for your device. When your device can't read your SD card, you might need to format it to proper file sytem.

For example, Windows hard drives use NTFS and FAT32 file sytem, while PS3 or PS4 can't read NTFS drive. Incompatibility with your device: Some devices will work with some particular file sytem.

And Formatting process will delete data on it and rebuild its file system, so one possible method for such issue is to reformat it to repair its file sytem information.

Repair SD card error: Sometimes, an SD card may encounter file system error making it inaccessible.

Usually there are 2 circumstances making you want to format SD card: SD is one of the most common storage device for mobile devices, like cameras, smart phones, Nintendo Switch.

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