PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
Chronoswitch Downgrader | PSP.SceneBeta.com
Luminous PSP 3.50 downgrader released | Engadget
Chronoswitch Downgrader - PSP - Dekazeta
I was trying to downgrade my PSP go to 6.20, but it warned me that the [Resume game] feature would be deleted. Does that mean I won't be able to use the
PSP: Chronoswitch 7.0 downgrader released - Wololo.net
Downgrade your PSP, from 3.03 to 1.5 - Best Tutorial - video Dailymotion
4 Ways to Downgrade a PSP - wikiHow
6-60 6-39 6-38 Downgrader PSP - GameBrew
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
PlayStation Portable homebrew - Wikipedia
Downgrading PSP 3000! - Instructables
Remove Infinity and CFW with Chronoswitch - YouTube