![It keeps saying that I have to format my sd card but that will erase everything, and I can't make a backup because it's not formatted, I have no idea how this It keeps saying that I have to format my sd card but that will erase everything, and I can't make a backup because it's not formatted, I have no idea how this](https://preview.redd.it/it-keeps-saying-that-i-have-to-format-my-sd-card-but-that-v0-owo49fk600ma1.jpg?width=640&crop=smart&auto=webp&s=578157b0edddf54882c2e825940da0681b68ed07)
It keeps saying that I have to format my sd card but that will erase everything, and I can't make a backup because it's not formatted, I have no idea how this
3ds nand issue, hardware problem, and NAND Backup | GBAtemp.net - The Independent Video Game Community
New' Nintendo 3DS Black console with NAND backup, Video Gaming, Video Game Consoles, Nintendo on Carousell
![Backup 3DS SD Card Data By Saving It To Your Computer (3DS XL, DSi, DSi XL). Or Else Suffer the Consequences! | Watch Us Play Games Backup 3DS SD Card Data By Saving It To Your Computer (3DS XL, DSi, DSi XL). Or Else Suffer the Consequences! | Watch Us Play Games](https://watchusplaygames.files.wordpress.com/2012/09/backup-your-3ds-sd-card-data-now.jpg?w=640)