Hack: Play ripped PS1 games on PSP [update 1] | Engadget
How To Hack your PSP to 4.01 M33-2 | Welcome to the Underground.
I created a guide back in January to hack the PSP, because most guides were outdated and did not work. I improved the guide and removed and added some things. Here it
How to Hack Any PSP All Firmwares Supported, All Models Supported - Infinity 2.0 Permanent CFW - YouTube
Installing Custom Firmware on a PSP : 9 Steps - Instructables
PSP firmware: Here today, hacked tomorrow | Ars Technica
How To Hack Your PSP with Custom Firmware 6.61 Pro Infinity 2.0 For Homebrew | Tutorial 2020 Edition - YouTube
Unbrick PSP 2000/3000 Systems - Pandora Battery Style! [Hardware Jig Required] | GBAtemp.net - The Independent Video Game Community
mirageglobe › Hacking your old PSP
PSP Firmware 5.00 Hacked | Hackaday
How to Hack a PSP 3000 or 2000 with ChickHEN R2 5.03 « PSP :: WonderHowTo
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
Hack, Install Custom Firmware on Sony PSP-E1004 Street