- 1). Turn off your Sony PSP and wait for the unit to power down completely. Remove the PSP battery and memory stick from their respective ports.
- 2). Insert your Magic memory stick into the PSP memory stick port. Next, insert your Pandora battery. When you insert the Pandora battery, your PSP will automatically turn on. You will be presented with a black screen with white text.
- 3). Press the "X" button twice to install M33 custom firmware onto your PSP and wait until the software update is complete. When the program notifies you, press the "X" button again to shutdown the PSP.
- 4). Remove the battery and memory stick and replace them with the normal battery and memory stick. You now have M33 custom firmware installed on your PSP.
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