Got my PSP GO Today :) it has custom firmware 6.61 : r/PSP
Scena PSP] Rilasciato Infinity v2.0 – Custom Firmware permanente su tutti i modelli della PSP – BiteYourConsole
Tutorial : install 6.61 Pro c2 cfw - YouTube
Easy Method - PSP How to install PSP 6.61 Pro C2 and if not showing games list on your psp but first download the file�- http://youtu.be/w4xFduw8cdw 6.61 Pro C2 Download- http://www.mediafire.com/?zd268rwbc5sui2e/ DarkSpeed
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net