Instructions
Mass Storage Device
Plug the wire into the GBA and into the USB slot of the computer. Wait for the mass storage device drivers to automatically load.
Click "Start," open "Computer" or "My Computer" and look for a new removable drive. Double-click the drive to view the GBA's files.
Hold the "Shift" key and click to select multiple files. Right-click on any of the selected files and select "Delete."
Close the Explorer window to view the desktop. Right-click on the "Recycle Bin" and select "Empty Recycle Bin."
Game Boy Advance Card Software
Connect the GBA to the computer's USB port. Open the included software and check to see if the connection was successful. Most programs will display a confirmation message when the GBA is connected correctly.
Click on files that must be erased and click the red "Minus" button at the top of the window.
Click the "Burn" button to actually erase the files from the GBA card.
Disconnect the GBA from the computer and turn it off, then on to use.