On this episode you are going to see how to upgrade your PSP to official firmware 6.37. Further info at http://lgallardo.com/en/2011/01/24/como-actualizar-la-psp-al-firmware-6-37/
Watch the Spanish version here: http://lgallardo.com/2011/01/24/como-actualizar-la-psp-al-firmware-6-37/
