pspmultifirmwaremod - 0okm0000
Mathieu Hervais on Twitter: "PSP Development kit running the vanilla 1.0.2 (pre 1.00) firmware. The vsh (xmb) menu is completely hidden, you can restore it by flashing 1.00's pspbtcnf.txt file to flash0
4 Ways to Downgrade a PSP - wikiHow
PlayStation Portable - Wikipedia
Sony PlayStation Portable Secrets (Fat, Slim, Brite, and Go)
How To Downgrade your PSP & Upgrade to a Custom Firmware
PlayStation Portable system software | Ultimate Pop Culture Wiki | Fandom
PSP firmware 1.00 "Bogus" startup (remade) - YouTube
PSP Network Utility (Chinese Version 1.00C) : Sony Computer Entertainment Korea : Free Download, Borrow, and Streaming : Internet Archive
PSP Super Antiques Psp First Production Product Firmware 1.00 Japan | eBay
HELP Downgrading psp official firmware from 3.50 to 1.50 | GBAtemp.net - The Independent Video Game Community
PSP "Bogus" 1.00 Firmware CTF Theme : r/PSP
Proto:PlayStation Portable - The Cutting Room Floor
PSP - How to update (and accidentally downgrade / factory reset) the firmware on DTP-T1000 (Plus download links.) | Obscure Gamers
Release: Despertar del Cementerio 9.01 for PSP - Hackinformer
Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
PlayStation Guide
PSP - How to update (and accidentally downgrade / factory reset) the firmware on DTP-T1000 (Plus download links.) | Obscure Gamers
PSP Firmware update manually - here's how
Mathieu Hervais on Twitter: "PSP Development kit running the vanilla 1.0.2 (pre 1.00) firmware. The vsh (xmb) menu is completely hidden, you can restore it by flashing 1.00's pspbtcnf.txt file to flash0
PSP Release: Despertar Del Cementerio 9.01 (PSP unbricker) - Wololo.net
PSP Firmware 5.00 Hacked | Hackaday
PSP "Bogus" 1.00 Firmware CTF Theme : r/PSP
Black Sony PSP 1000 Fw 1.00 firmware Baixo-somente sistema | eBay
PSP - How to update (and accidentally downgrade / factory reset) the firmware on DTP-T1000 (Plus download links.) | Obscure Gamers
