PlayStation Portable - Wikipedia
How do I know what Sony PSP firmware version I have?
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
Found my old PSP-2001 want to upgrade to latest firmware without bricking : r/PSP
/GettyImages-82623144-5a4c3b37494ec900369a3440.jpg "Find Out Which Firmware Version a PSP Runs")
Find Out Which Firmware Version a PSP Runs
System Update
PSP firmware 3.72 available, doesn't do much ... for now – Destructoid
How To Update Psp Software Via Pc?
How to Downgrade PSP Firmware - Nerd Bacon Reviews
PSP System Update 6.61 - YouTube
Davee's 6.61 Infinity project update - PSP Go
PSP Firmware Update 5.5 Available Soon
/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 software update incoming, plus Xperia Media Go update | VG247
Sony PSP Firmware Update to v6.37 Coming Soon - SlashGear
PSP System Software Update Disc Ver. 3.11 (Japan) : Free Download, Borrow, and Streaming : Internet Archive
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP firmware update adds NeoGeo, TG-16 folders - GameSpot
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Update Your PSP Firmware
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
Sony PSP system firmware 2.0 update instructions? - Ask Dave Taylor
