Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
PSP GO 6.61 Infinity Permanent CFW (PRO) Full Tutorial! 2017! - YouTube
Update to 6.61 Infinity? : r/PSP
Modded Sony PSP 3000. Emerald Green. 6.61 CFW Mod. 128gb. - Etsy
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 17 | Digiex
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
PlayStation Guide
Mandatory PSP Firmware 6.61 Released Today, First in Three Years - Hardcore Gamer
PlayStation Portable system software - Wikipedia
Davee's 6.61 Infinity project update - PSP Go
Sony PSP Go Console Black Version 6.61 + Memory + 5 Games + USB Charger | eBay
Sony PSP Dissidia: Final Fantasy 20th Anniversary Limited Edition - 6.61 PRO-C 4988601005838 | eBay
My top 5, CTF themes for PSP running 6.61 | part 1 : r/psphacks
How To Update Any PSP To Official 6.61 In 2018! - YouTube
PSP Infinity (100x, 200x, 300x, Street) | GBAtemp.net - The Independent Video Game Community
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
PSP: 6.61 Infinity - Davee's 'Permanent Patch' for System Software 6.61 - Wololo.net
4 Ways to Upgrade Your PSP Firmware - wikiHow
