PSP-Hacks.com
PSP Downloads :: Firmware
Complete AIO Packages
Complete all-in-one firmware packages
Custom Firmwares
Hacked or better known as, "custom firmwares." Including those by Dark_AleX.
PSP Firmware Updates
Official PSP System Software Updates
Downgraders
Firmware downgraders
Plug-ins / PRX Modules
A large selection of plug-ins for custom firmwares.
Firmware Emulators
DevHook releases, MPH Firmware Launchers, easy-to-use installers
Dumps
Firmware Dumps
Dumpers / PRX Decrypters
Tools to dump & decrypt various firmware versions
Firmware Modification Tools
Homebrew apps to alter firmware behaviour -- X-Flash, Wave Flasher, TIFF Font Hacker, and more...
PSP Upgrader/Downgrader 1.11 Lite
(4.08MB - 120,535 downloads)
Easy PSP Upgrader/Downgrader
How to Downgrade your PSP
(805KB - 137,751 downloads)
How to downgrade your PSP.