Things You'll Need
Instructions
Insert the SD card into the card reader, then insert the reader into your computer's USB port.
Insert the CD into the computer and load the R4 card's software onto the card.
Find and download the games that you want to add to your R4 card. Copy them onto your card. There should be a file labeled "Games" on the card already. Place them in there.
Eject the reader and remove the memory card.
Place the memory card in the R4 card and place the R4 card into your DS.
Turn on your DS. The software should load after the initial loading screen. Select the game folder and choose the game you want to play.