Instructions
Pull the R4DS card out of your Nintendo DS flash card port. This is located on the side of the Nintendo DS. Pull the card out with your fingernails to remove it from the port.
Insert the R4DS card into the card reader on your computer. Click the "Start" button and click on the "Computer" icon.
Click on your R4DS icon to open the contents on the R4DS card. Locate the system files on your computer that you want to transfer.
Drag the file icons to the R4DS window and wait for the files to transfer. Right-click on the R4DS icon and click the "Eject" icon to eject the card from the computer.
Pull the R4DS card from the computer and then re-insert it into the Nintendo DS flash card port.