PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
PSP firmware 3.72 available, doesn't do much ... for now – Destructoid
PlayStation Portable - Wikipedia
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP Firmware Update 5.5 Available Soon
PSP firmware update adds NeoGeo, TG-16 folders - GameSpot
How do I know what Sony PSP firmware version I have?
PSP firmware 6.10 is live and ready to Go | Engadget
Found my old PSP-2001 want to upgrade to latest firmware without bricking : r/PSP
How to Downgrade PSP Firmware - Nerd Bacon Reviews
Sony PSP system firmware 2.0 update instructions? - Ask Dave Taylor
4 Ways to Upgrade Your PSP Firmware - wikiHow
4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Update Your PSP Firmware
4 Ways to Upgrade Your PSP Firmware - wikiHow
System Update
PSP System Software Update Disc Ver. 3.11 (Japan) : Free Download, Borrow, and Streaming : Internet Archive
Davee's 6.61 Infinity project update - PSP Go
Sony PSP Software Update V3.90 Now Available With Skype Activation - TechShout
Complete Guide to PSP Custom Firmware - Revive Today
Updating The PSP System Software to 6.60 / 6.61 - pspunk
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
/GettyImages-82623144-5a4c3b37494ec900369a3440.jpg "Find Out Which Firmware Version a PSP Runs")
Find Out Which Firmware Version a PSP Runs
