Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
How To Downgrade PSP 6.61 To 6.60! (Chronoswitch Downgrader) 2017! - YouTube
PSP Official Firmware - Hackinformer
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
PSP Custom Firmware 6.00-6.61
How do I uninstall 5.50 GEN-D3 from this silver PSP-1001? I am giving these as Christmas presents and want them all on 6.60 PRO-C2. : r/PSP
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
Complete Guide to PSP Custom Firmware | ReviveToday
PSP Firmware 6.60 Released » Brewology - PS3 PSP WII XBOX - Homebrew News, Saved Games, Downloads, and More!
PSP - POPSloader 6.60 PRO (PS1 on PSP) | PSX-Place
PlayStation Guide
PSP 6.61 Infinity PRO Custom Firmware Tutorial! (Permanent CFW) 2018! - YouTube
VERY EASY) Install Custom Firmware 6.60 PRO B10 PSP 1000, 2000, 3000 + DL - YouTube
How to install custom firmware on PSP - Easy 2021 (version 6.60) - YouTube
Updating The PSP System Software to 6.60 / 6.61 - pspunk
Update PSP to 6.60 And install PRO-CFW - PnoyGeekster
PRO Firmware PSP - GameBrew
4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Downgrade PSP Firmware - Nerd Bacon Reviews
![How To] Downgrade Firmware on PSP Fat/Slim From 6.60 to 6.XX In Less Than 7 Minutes - YouTube](https://i.ytimg.com/vi/Ib2KxMtx7gY/maxresdefault.jpg "How To] Downgrade Firmware on PSP Fat/Slim From 6.60 to 6.XX In Less Than 7 Minutes - YouTube")
How To] Downgrade Firmware on PSP Fat/Slim From 6.60 to 6.XX In Less Than 7 Minutes - YouTube
![How To Upgrade to PSP 6.60 PRO-C2 Custom Firmware [2021] - YouTube](https://i.ytimg.com/vi/Mw936rwU_4A/maxresdefault.jpg "How To Upgrade to PSP 6.60 PRO-C2 Custom Firmware [2021] - YouTube")
How To Upgrade to PSP 6.60 PRO-C2 Custom Firmware [2021] - YouTube
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
4 Ways to Upgrade Your PSP Firmware - wikiHow
