Nintendo officially only supports memory cards up to 32GB -- no matter whether you're using SD or microSD cards and which 3DS iteration you own.

Backing up the old SD card data If you're upgrading from an older 3DS (or just moving to a bigger SD card), you're going to need to back up the data from your old SD card.

The ninjhax exploit requires a 3DS, SD card, and a copy of Cubic Ninja. Rather than make users wait until Saturday to launch the 3DS homebrew exploit, amateur coder smea decided to surprise us and ...

Homebrew Applications It may have been designed as a tiny and single-purpose device, but the Nintendo DS has a surprisingly diverse homebrew community.

While there's already a number of homebrew solutions that accomplish the same thing, Nintendo is finally seeing its way to providing an official tool that ...

Tim Schuerewegen released the driver and application necessary to allow anyone with a Nintendo DS, a GBA flash cart, and a supported wireless network card to load any homebrew demo/app on their DS.