Sony PSP system firmware 2.0 update instructions? - Ask Dave Taylor
How To Update Your PSP TO 6.61 Official Firmware in 2021 - YouTube
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
Sony PSP 4.0 Firmware Update To Support Google Search Feature | Megaleecher.Net
How to Update Your PSP Firmware
is it possible to update without connecting my psp to pc? I can't connect my psp to my laptop... so I can't change the version file. I don't know if I am
All PSP games will be downloadable by October 1 (Update) – Destructoid
Sony discontinues the PSP in Japan (update) - Polygon
Upcoming Sony PSP update to include Google search app | TechCrunch
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
Davee's 6.61 Infinity project update - PSP Go
Update-happy Sony strikes again: PSP Firmware 3.70 released – Destructoid
PSP-4000 Update and PSP2 Rumored - The Escapist
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
PSP Go Released Along with PSP Firmware Version 6.1
Sony releases first PSP patch since 2011
4 Ways to Upgrade Your PSP Firmware - wikiHow
How To Update Any PSP To Official 6.61 In 2018! - YouTube