On this video you are going to watch how to upgrade to offcial firmware 6.20.<br /><br />More info at http://lgallardo.com/en/2009/12/21/como-actualizar-el-psp-al-firmware-6-20/<br /><br />Watch the spanish version here: http://lgallardo.com/2009/12/21/como-actualizar-el-psp-al-firmware-6-20/
