4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP System Update 6.61 - YouTube
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
Sony PSP Firmware Update to v6.37 Coming Soon - SlashGear
PSP Firmware update manually - here's how
/GettyImages-82623144-5a4c3b37494ec900369a3440.jpg "Find Out Which Firmware Version a PSP Runs")
Find Out Which Firmware Version a PSP Runs
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
4 Ways to Upgrade Your PSP Firmware - wikiHow
4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Update Your PSP Firmware
PlayStation Portable - Wikipedia
PSP Firmware update manually - here's how
PSP firmware 3.72 available, doesn't do much ... for now – Destructoid
Complete Guide to PSP Custom Firmware - Revive Today
Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
Complete Guide to PSP Custom Firmware - Revive Today
How To Update Psp System Software Via Pc?
PSP Firmware Update. Stream Content Over the Internet | WIRED
Sony PSP system firmware 2.0 update instructions? - Ask Dave Taylor
PSP software update incoming, plus Xperia Media Go update | VG247
Sony PSP gets firmware update, hints PlayStation Store is coming back soon - SlashGear
PSP Firmware Update 5.5 Available Soon
PSP 3.90 firmware update with Skype available | Engadget
/psp---sony-playstation-portable-console-534194895-5ba7b4ee4cedfd0025962aa2.jpg "PSP FAQ - How Do I Update My PSP Firmware?")
PSP FAQ - How Do I Update My PSP Firmware?
PSP firmware update v4.05 release is imminent – Destructoid
