PSA: PSP firmware 6.20 now available for download – Destructoid
Davee's 6.61 Infinity project update - PSP Go
Updating An Old 6.20 CFW PSP To The Latest 6.61 CFW! - YouTube
PSP Go Modded (Download any games online) Pro-B6 6.20, Video Gaming, Gaming Accessories, Game Gift Cards & Accounts on Carousell
Try PSP Digital Comics with these free codes | Engadget
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 2 | GBAtemp.net - The Independent Video Game Community
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
How to play ISOs/CSOs on your PSP or PSP GO 6.35 or 6.20 official firmwares!!!! - YouTube
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 19 | Digiex