32 is really starting to limit me, upgrading to 64GB would really help, especially since I started backing up my carts to CIA.
Nintendo officially states that the 3DS only can go up to 32GB, but I have had a lot of people tell me that 64GB work fine. I found this a little odd since cards over 32GB are a different standard than cards that are 4-32GB, and when my friend tried it their 3DS could not recognize the card. (Yes, it was reformatted properly to FAT32).
Which is why I am asking here. Do they work, or no? Or is it hit-and-miss? And if they work, could they cause problems later on? The thing I am most worried about is it working for a while, bit then deleting or corrupting data later on.
64GB cards should work great. I'm personally using a 128gb micro sd card and I haven't had a single issue with it (this is going on a year now, including being on menuhax and now A9LH). What is important though is you need to format your sdxc (or sdhc) cards to be FAT32, else they won't work with Nintendo's products.
I'm personally just about out of room at 128GB and am about to make the step up to the 200GB micro sd card (biggest size currently available), knowing that 128gb works, I'm not concerned with the thought that maybe 200gb won't work, it should, I see no reason why it wouldn't.
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i heard that even at the right format, 128 gb carts only work to about 100gb or so?
64 ones work though. just use decrypt9 to format one (load decrypt9, eject your current cart, put in the new one and format (no emunand).
I have a 128gb card and its nearly completely full, so whoever said that thing about limiting you to 100gb is wrong, or maybe they had a defective card.








