Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
PlayStation Portable – Wikipedia
4 Ways to Downgrade a PSP - wikiHow
How Sony tried (and failed) to beat Nintendo at handheld gaming | TechRadar
How To Downgrade PSP 6.61 To 6.60! (Chronoswitch Downgrader) 2017! - YouTube
:max_bytes(150000):strip_icc()/PSPModels-5b05c496eb97de0037dda381.jpg "Playstation Portable (PSP) Model Specifications")
Playstation Portable (PSP) Model Specifications
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
Amazon.com: Sony Playstation Portable (PSP) 2000 Series Handheld Gaming Console System (Renewed) (Pearl Lavender) : Video Games
Sony PSP Street (E1000) Unboxing - YouTube
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
![Guide] Downgrade your PSP to any 6.xx OFW](https://i0.wp.com/i.imgur.com/zjnes.png "Guide] Downgrade your PSP to any 6.xx OFW")
Guide] Downgrade your PSP to any 6.xx OFW
How to install a permanent CFW on any PSP without hardmod. | GBAtemp.net - The Independent Video Game Community
![PSPHACKS 1.03] Downgrading Your Custom Firmware From 6.61 to 6.60 Using Chronoswitch 7.0 - YouTube](https://i.ytimg.com/vi/vnw2wm2V_sQ/maxresdefault.jpg "PSPHACKS 1.03] Downgrading Your Custom Firmware From 6.61 to 6.60 Using Chronoswitch 7.0 - YouTube")
PSPHACKS 1.03] Downgrading Your Custom Firmware From 6.61 to 6.60 Using Chronoswitch 7.0 - YouTube
Update! nooo. Is there anyway to downgrade the software so I can play with Adrenaline again? Any help is appreciated. : r/PSVita
Remove cfw 6.61 pro-c | GBAtemp.net - The Independent Video Game Community
PSP - AfterDawn: Glossary of technology terms & acronyms
My Modded PSP 1000! IPS Screen, 5000mAh Lipo Battery, USB Type C Charging Port and Wireless Charging! : r/PSP
Downgrade PSP Oficial | instalar firmwares inferiores | 2019 - YouTube
Is the PlayStation Vita better than the PSP? - Quora
Sony Discontinuing the PSP in Japan | PCMag
What is the reason that there is no successor for the PSP? Why did Sony abandon it instead of improving it like they did with the PS3? - Quora
