Amazon.com: 32GB Memory Card, Over 3,150 Games for 16 Systems, in Adapter for modded PSP, Requires CFW 6.61 Infinity or Better to Work, Plug n Play, Preloaded; PSP is NOT Included. :
Davee teases Infinity 2.0 – Adds PSP E1000 support, provides bug fixes and other improvements! - Wololo.net
SONY PSP 3000 Vibrant Blue Handheld System - CFW 6.61 Infinity - NEW Battery! £109.00 - PicClick UK
Davee's Infinity CFW - Permanent 6.61 CFW on All 3000 & Go Models! | GBAtemp.net - The Independent Video Game Community
How to Mod Any PSP on Firmware 6.61 or Lower! - Infinity 2.0 Permanent CFW
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
6.61 Archives - Wololo.net
Release: 6.61 Infinity • lolhax.org
6.61 Infinity – An explanation • lolhax.org
How to install a permanent CFW on any PSP without hardmod. | GBAtemp.net - The Independent Video Game Community