Firmware http://code.google.com/p/procfw/ Some games to test: Scummvm http://wiki.scummvm.org/index.php/PlayStation_Portable Games for Scummvm http://scummvm.org/downloads/ GBA Emulator http://psp.scenebeta.com/noticia/unofficial-gpsp-kai Roms for the GBA emulators http://bitbin.it/oJvvkjrh