PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
Got this baby. System version is 6.39. Never been hacked. What should I do to hack it? 6.60 or 6.61? Confirmation button is O. Can I switch it to X with Infinity
Why do so many people prefer 6.60>6.61? : r/PSP
How to Download PSP Games and Transfer them to Your PSP
DOWNGRADE ALL PSP MODELS FROM 6.60 6.38 6.39 6.35 6.20 TO 5.03 6.20 6.35 6.39 *NO PANDORA* - YouTube
Playstation Portable (PSP) softmod - Dreamcast.nu
How to : Use 6.60 plugins on 6.61 ! : r/PSP
How To Update Your PSP TO 6.61 Official Firmware in 2021 - YouTube
Update PSP Firmware to 6.61 - YouTube
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
Updating The PSP System Software to 6.60 / 6.61 - pspunk
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
PSP: Chronoswitch 7.0 downgrader released - Wololo.net
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net