Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
PSP Custom Firmware Guide For All Models 2022 - pspunk
PSP: Custom Firmwares for Firmware 6.61 possible - Currently being updated! - Wololo.net
PlayStation Portable (PSP) 6.61 firmware download
Mandatory PSP Firmware 6.61 Released Today, First in Three Years - Hardcore Gamer
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
Updating The PSP System Software to 6.60 / 6.61 - pspunk
Sony PSP CFW 6.61 on PSP-1000 and PSP-3000 – McRetro.net
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
PSP: Infinity 2.0 – Permanent 6.61 Custom Firmware for every PSP! - YouTube
Tutorial: Installing Infinity - 6.61 Permanent Patch for LME & PRO CFW - YouTube
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
I tried installing 6.61 PRO C2 and infinity v2.0.3 on my psp 3001 (following the instructions on the CFW guide of this subreddit) but it just shows corrupted data when I disconnect,
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
4 Ways to Upgrade Your PSP Firmware - wikiHow
Installing Custom Firmware on a PSP : 9 Steps - Instructables
Easy Method - PSP How to install PSP 6.61 Pro C2 and if not showing games list on your psp but first download the file�- http://youtu.be/w4xFduw8cdw 6.61 Pro C2 Download- http://www.mediafire.com/?zd268rwbc5sui2e/ DarkSpeed
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
How to Mod Any PSP on Firmware 6.61 or Lower! - Infinity 2.0 Permanent CFW - The GamePad Gamer
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex