How to Update an Infinity Modded PSP to Infinity 2.0 - YouTube
UMD drive doesn't work after updating to 6.61 Infinity PRO CFW : r/PSP
PlayStation Guide
Amazon.com: Phantasy Star Portable 2 Infinity [Premium Box] [Japan Import] : Video Games
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
Phantasy Star Portable 1, 2 & 2 Infinity- PSP Playstation Portable -JP Import | eBay
How to Install Infinity 2 on any PSP - YouTube
Phantasy Star Portable 2 Infinity: Infinity Missions | PSUBlog
Amazon.com: Phantasy Star Portable 2 Infinity [Japan Import] : Video Games
Phantasy Star Portable 2 Infinity PSP Japanese Import Sony Japan JP US Seller | eBay
Phantasy Star Portable 2 Infinity v1.0 for PSP
Phantasy Star Portable 2 Infinity crosses with Border Break and Shining Force » SEGAbits - #1 Source for SEGA News
PlayStation Guide
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
Phantasy Star Portable 2 Infinity (Sony PSP, 2011) for sale online | eBay