Instructions
Insert the Action Replay Code manager disc into your PC in order to begin the installation process for your Action Replay software. Follow the installation prompts to install the software to your PC.
Insert your Action Replay device into the game slot on your DS console.
Connect the Mini-B end of your Mini-B USB cable to the port on your Action Replay device. Connect the other end of the cable to an available USB port on your PC.
Double-click the icon for your code manager software on your PC.
Select the game you wish to add codes for in the "My Codelists" window of the program. Use the mouse to drag the game to the Nintendo DS window. All of the codes in the game will be transferred to your Action Replay cartridge.