Hi! i got this street model psp and wanted to know if it was hacked, this is the current version, what could i do to know? : r/psphacks
PSP GO install CFW short notes
How to Update Your PSP Firmware
Can someone help me update my psp 1001 from 2.80 to 6.61 : r/PSP
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 8 | Digiex
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 19 | Digiex
Custom Firmware freezes PSP 2000 and when I restart it the version is still 6.61 and has not updated | GBAtemp.net - The Independent Video Game Community
Update to 6.61 Infinity? : r/PSP
Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
PSP 6.61 Firmware Update for Windows - Free Download
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
Updating The PSP System Software to 6.60 / 6.61 - pspunk