How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
How to Update Your PSP to Official 6.61 Firmware (The last Official Update) - YouTube
4 Ways to Upgrade Your PSP Firmware - wikiHow
Guide How to UPDATE to Latest Firmware 6.61 For PSP and How to Fix Error Update 9.90 | Guide How to UPDATE to Latest Firmware 6.61 For PSP and How to Fix
Dave on X: "Qwikrazor87's Releases #PSP 6.61 PRO-C f3 & #PSVita Hello World 3.36FW with ePSP 6.61FW http://t.co/jmpdsqpVVF http://t.co/V3j00I7R6V" / X
Can someone help me update my psp 1001 from 2.80 to 6.61 : r/PSP
Updating The PSP System Software to 6.60 / 6.61 - pspunk
How to Permanently Mod EVERY PSP in 2023 - Install/Update INFINITY 2.0 & 6.61 PRO-C2 Custom Firmware - YouTube
When downloading the 6.61 custom firmware be sure to click on the righ... | TikTok
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
4 Ways to Upgrade Your PSP Firmware - wikiHow
Sony PSP 3001 PlayStation Console, 2 Mem Cards, Game, Etc.Can Run Firmware 6.61 | eBay
PSP: Custom Firmwares for Firmware 6.61 possible - Currently being updated! - Wololo.net
PlayStation Guide
Special Edition. Modded Sony Monster Hunter PSP 3000. 6.61 CFW - Etsy Israel
Updating The PSP System Software to 6.60 / 6.61 - pspunk