PSP Downgrade News and Articles
- PSP Hacks: "Downgrade any version PSP firmware to 1.5" (2007)
- Gizmodo: "Pandora's Battery Unbrocks and Downgrades All PSPs" (2007)
- Max Console: "Pandora's Battery: The resurrection of the deads" (2007)
- Engadget: "Pandora's Battery" hack promises to unbrick all bricked PSPs" (2007)