Things You'll Need
Instructions
Download the "GEN-D2 to GEN-D3 Switcher" file folder onto your computer (see References).
Insert your PSP memory stick into the memory stick reader.
Plug the cable from the memory stick reader into a USB port on the computer. A folder for your PSP memory stick will appear on your desktop.
Drag-and-drop the GEN-D2 to GEN-D3 switcher file folder into the memory stick folder.
Remove the memory stick from the reader, then insert the PSP memory stick into the memory stick port on your PSP.
Press the menu button to open the main menu, select the memory stick option, and press the X button to open it on the screen.
Use the "Up/Down" arrow buttons to scroll and select the "GEN-D2 to GEN-D3 Switcher" file on the screen and press the "X' button to begin the installation.