2019 Como modificar y actualizar PSP 6.61 6.60 bien explicado con links de descarga y super facil - YouTube
PSP: Davee's Infinity Project will be released this Weekend! - Wololo.net
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
4 formas de actualizar el PSP - wikiHow
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | GBAtemp.net - The Independent Video Game Community
Duda CFW en PSP 3000 en PSP › Firmwares y modchips