4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Downgrade PSP Firmware - Nerd Bacon Reviews
How do I know what Sony PSP firmware version I have? - Ask Dave Taylor
PRO Firmware PSP - GameBrew
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
Blue PSP 3000 w/Box Bundle Complete - Modded Custom Firmware (CFW)
:max_bytes(150000):strip_icc()/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 v3.72 available now via Network Update [UPDATE] | Engadget](https://o.aolcdn.com/images/dar/5845cadfecd996e0372f/f9823c93bad05e4a2fd1e446bd2de5a277717fdb/aHR0cDovL3d3dy5ibG9nY2RuLmNvbS93d3cuam95c3RpcS5jb20vbWVkaWEvMjAwNy8wNC90bXBwaHB4Z3F0YWEuanBn "PSP firmware v3.72 available now via Network Update [UPDATE] | Engadget")
PSP firmware v3.72 available now via Network Update [UPDATE] | Engadget
How to Update Your PSP Firmware
PSP 6.61 Infinity PRO Custom Firmware Tutorial! (Permanent CFW) 2018! - YouTube
4 Ways to Upgrade Your PSP Firmware - wikiHow
Purchased this PSP and it has firmware 1.0 : r/PSP
PlayStation Portable homebrew - Wikipedia
4 Ways to Upgrade Your PSP Firmware - wikiHow
Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
How To Update Any PSP To Official 6.61 In 2018! - YouTube
How to Update Your PSP Firmware
Major PSP firmware update adds tethering, Media Go | TechCrunch
PSP Mail-in Custom Firmware Mod Service all Models - Etsy
:max_bytes(150000):strip_icc()/GettyImages-82623144-5a4c3b37494ec900369a3440.jpg "Find Out Which Firmware Version a PSP Runs")
Find Out Which Firmware Version a PSP Runs
PSP update: 6.61, firmware, PlayStation
PSP firmware 5.01 coming soon to fix Memory Stick issues | Engadget
4 Ways to Upgrade Your PSP Firmware - wikiHow
Updating The PSP System Software to 6.60 / 6.61 - pspunk
Install or use custom firmware on any 6.39 PSP [PSP, PSP Slim, PSP 3000, PSP Go] | Digiex
Installing Custom Firmware on a PSP : 9 Steps - Instructables
Found my old PSP-2001 want to upgrade to latest firmware without bricking : r/PSP
