Updating The PSP System Software to 6.60 / 6.61 - pspunk
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Why do so many people prefer 6.60>6.61? : r/PSP
PSP Firmware 6.60 Released » Brewology - PS3 PSP WII XBOX - Homebrew News, Saved Games, Downloads, and More!
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Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
PSP Custom Firmware 6.00-6.61
PSP 6.60 PRO - B9, B10 CFW installation [Very Easy] (PSP 3000, 2000, 1000 and PSPGo) - YouTube
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
PSP Official Firmware - Hackinformer
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Updating The PSP System Software to 6.60 / 6.61 - pspunk
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
4 Ways to Upgrade Your PSP Firmware - wikiHow
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | GBAtemp.net - The Independent Video Game Community
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How do I update my PSP version 5.50 with Custom Firmware to 6.60 or 6.61 ? im really bad at stuff like this so i need help : r/PSP
PSP Custom Firmware 6.00-6.61
VERY EASY) Install Custom Firmware 6.60 PRO B10 PSP 1000, 2000, 3000 + DL - YouTube
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net