PSP firmwares 2.0 - 2.80 hacked for homebrew | Engadget
End of an era - Infinity 2.0 is out : r/PSP
PSP - Back to the PSP hacking action 2.0 | PSX-Place
PSP Hacks [Book]
PlayStation Portable - Wikipedia
Exploring The World Of Nintendo 3DS Homebrew | Hackaday
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 2 | GBAtemp.net - The Independent Video Game Community
How to MOD PSP GO - EASY Tutorial 2020 - Custom Firmware to Run Homebrew - CFW 6.60 PRO C - YouTube