Updating psp 1000 firmware
This is vital because you’ll be screwing with the firmware on the device, and losing power and shutting down during a firmware flash is one of the quickest ways to brick your precious handheld.
Next, make sure that you have a large enough memory stick to run the hack.
To do this, first download the 5.03 firmware update here .
Next, plug your PSP into the computer, and turn on USB mode from the Settings Menu.
If you do get a new memory card, you need to format before beginning the hack, which you can do by inserting it into the PSP and selecting Settings-Format Memory Stick .