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
How do I know what Sony PSP firmware version I have?
PSP Firmware Update 5.5 Available Soon
PlayStation Portable - Wikipedia
Update the Firmware of Your PSP - CCM
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
Complete Guide to PSP Custom Firmware - Revive Today
Found my old PSP-2001 want to upgrade to latest firmware without bricking : r/PSP
How To Update Psp Software Via Pc?
Sony PSP Firmware Update to v6.37 Coming Soon - SlashGear
PSP firmware 6.10 is live and ready to Go | Engadget
4 Ways to Upgrade Your PSP Firmware - wikiHow
Sony PSP Software Update V3.90 Now Available With Skype Activation - TechShout
PSP firmware 3.72 available, doesn't do much ... for now – Destructoid
Sony PSP receives random firmware update - SlashGear
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
How to Update Your PSP Firmware
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Find Out Which Firmware Version a PSP Runs
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PSP FAQ - How Do I Update My PSP Firmware?
PSP firmware update adds NeoGeo, TG-16 folders - GameSpot
Sony PSP system firmware 2.0 update instructions? - Ask Dave Taylor
How to Update Your PSP Firmware
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP software update incoming, plus Xperia Media Go update | VG247
PSP Firmware Update Cannot be Started - Techyv.com
4 Ways to Upgrade Your PSP Firmware - wikiHow
