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
Sony PSP 3000 modificada. Verde esmeralda. 6.61 CFW Mod. 128 - Etsy España
PSP: Custom Firmwares for Firmware 6.61 possible - Currently being updated! - Wololo.net
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net