PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
PlayStation Portable homebrew - Wikipedia
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PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
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
Custom Firmware with PRO | ReviveToday
Hack, Install Custom Firmware on Sony PSP-E1004 Street
Installation Light Custom Firmware 6.60 PRO (toutes PSP) - keytech