4 Ways to Upgrade Your PSP Firmware - wikiHow
Hack, Install Custom Firmware on Sony PSP-E1004 Street
Why do so many people prefer 6.60>6.61? : r/PSP
How to Mod a PSP to Custom Firmware | Super Easy | 6.60 PRO-C | Tutorial... : r/psphacks
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
PSP Custom Firmware 6.00-6.61
VERY EASY) Install Custom Firmware 6.60 PRO B10 PSP 1000, 2000, 3000 + DL - YouTube
PSP Official Firmware | ReviveToday
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
4 Ways to Upgrade Your PSP Firmware - wikiHow
PRO Firmware PSP - GameBrew
PSP - POPSloader 6.60 PRO (PS1 on PSP) | PSX-Place
Wololo on Twitter: "So, my kids were playing Astro's Playroom yesterday, and when they unlocked the PSP Go, I told them "We have this thing at home, let me fetch it". I
Complete Guide to PSP Custom Firmware | ReviveToday
Use 6.60 plugins on 6.61 ! - YouTube
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex
Infinity 2.0 PSP CFW Installer Released! - Hackinformer
Music tracks, songs, playlists tagged 6.60 on SoundCloud
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
Free Mobile Gaming - PSP (L)ME Firmware 6.20--2.2, 6.39-10.2, 6.60-2.2: Bug Fixes For The Ultimate CFW Software Download
How To Install PSP 6.60 PRO-C2 Custom Firmware! - YouTube
![PSPHACKS 1.03] Downgrading Your Custom Firmware From 6.61 to 6.60 Using Chronoswitch 7.0 - YouTube](https://i.ytimg.com/vi/vnw2wm2V_sQ/maxresdefault.jpg "PSPHACKS 1.03] Downgrading Your Custom Firmware From 6.61 to 6.60 Using Chronoswitch 7.0 - YouTube")
PSPHACKS 1.03] Downgrading Your Custom Firmware From 6.61 to 6.60 Using Chronoswitch 7.0 - YouTube
PSP Custom Firmware 6.00-6.61
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
