Upgrading your 3DS SD card, your 3DS, or both
Once more the time has come to update my seemingly rather popular guide to upgrading your Nintendo 3DS SD card (previously here). This time, I’m going to cover several scenarios – upgrading your SD (or SDHC) card to another SD (or SDHC) card, upgrading your SD/SDHC card to a 64GB or larger SDXC card, and upgrading your 3DS to a New 3DS, transferring everything to a MicroSD/SDXC. EDITED 11/02/15 to clarify some points in Section 3 Firstly, some information: Nintendo’s …