Things You'll Need
Instructions
Download the latest version of the custom Nintendo DSi firmware.
Insert the Micro SD memory card into the slot on the computer. Transfer the file named "ak2ifw_update_14_DSi.nds" to the root of the memory card.
Insert the Micro SD card into the AceKard 2i flash card and insert the flash card into the Nintendo DSi console.
Select the Micro SD Card icon from the menu that appears on the screen of the console.
Select the firmware file from the card and press "Start" to update. The custom firmware will now be installed.