Things You'll Need
Instructions
Download the "Gpsp My Custom Eboot.zip" file (see Resources).
Connect the PSP to the computer. Go to "Settings," scroll to "USB" and press "X."
Open the "Gpsp My Custom Eboot.zip" file with WinRAR. Select the "Gpsp" folder and click the "Extract to" icon. Double-click on the "PSP drive and PSP" folder. Select the "GAME" folder and click "OK."
Open "PSP/GAME/Gpsp/GBA/ROM" folders. Drag and drop GBA ROM files from the computer into the ROM folder.
Disconnect PSP from the computer, navigate to "Game/memory," and press "X."
Select "UO gpSP kai" and press "X." Select a game ROM to play from the list and press "X." The ROM will load and the game is ready to play.
Press the "HOME" button to pause the game and go to the emulator menu. Select "EXIT gpSP" to close the emulator.