Updating The PSP System Software to 6.60 / 6.61 - pspunk
PSP CFW 6.60 LME-2がリリースされたので導入してみた | Kotyan Life
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 2 | GBAtemp.net - The Independent Video Game Community
PSP Custom Firmware 6.00-6.61
PSPの最新CFW、CFW 6.60 ME-1.8 PSP活用情報局
How to Update Your PSP Firmware
Hack, Install Custom Firmware on Sony PSP-E1004 Street
VERY EASY) Install Custom Firmware 6.60 PRO B10 PSP 1000, 2000, 3000 + DL - YouTube
Why do so many people prefer 6.60>6.61? : r/PSP
3 Ways to Hack a PlayStation Portable - wikiHow
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Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
6.60 Pro B9 Permanent Psp 3000 | Peatix
Updating The PSP System Software to 6.60 / 6.61 - pspunk
The last missing piece: Permanent 6.60 CFWs for all PSPs in near future!? - Wololo.net
How To Downgrade PSP 6.61 To 6.60! (Chronoswitch Downgrader) 2017! - YouTube
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
Complete Guide to PSP Custom Firmware | ReviveToday
Use 6.60 plugins on 6.61 ! - YouTube
PSP 6.60 PRO - B9, B10 CFW installation [Very Easy] (PSP 3000, 2000, 1000 and PSPGo) - YouTube