PSP Custom Firmware Guide For All Models 2023 - pspunk
PlayStation Guide
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
Sony PSP CFW 6.61 on PSP-1000 and PSP-3000 – McRetro.net
Found my old PSP. Would it be worth it upgrading to a newer CFW? It currently has a few emulators with a ton of roms running perfectly fine. Anything I'm missing out
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
Davee's Infinity CFW - Permanent 6.61 CFW on All 3000 & Go Models! | GBAtemp.net - The Independent Video Game Community
Got my PSP GO Today :) it has custom firmware 6.61 : r/PSP
Special Edition. Modded Sony Final Fantasy PSP 3000. 6.61 CFW - Etsy Denmark
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | GBAtemp.net - The Independent Video Game Community