How To Update Any PSP To Official 6.61 In 2018! - YouTube
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
Custom Firmware with PRO | ReviveToday
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,
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
How To Easy Jailbreak Any PSP 6.61 CFW Permanent - Consoleinfo
Mandatory PSP Firmware 6.61 Released Today, First in Three Years - Hardcore Gamer
Preparing My PSP GO For Infinity 2.0 Update! (6.61 PRO C2) - YouTube
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 8 | Digiex
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
PlayStation Guide
PSP: 6.61 Infinity - Davee's 'Permanent Patch' for System Software 6.61 - Wololo.net