Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
PSP Custom Firmware 6.00-6.61
Install PSP 6.61 Pro-C Infinity Custom Firmware | Page 6 | GBAtemp.net - The Independent Video Game Community
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How to Install Temporary Custom Firmware (CFW) on your PSP - 16 Bit Guide - YouTube
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
Sony Playstation PSP Value Pack Handheld System PSP-1001 w/ Box & Extras TESTED 711719850007 | eBay
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
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Page 18 | Digiex
PlayStation Portable - Wikipedia
PSP Mail-in Modding Service Upgrade Kit - Etsy
SONY PSP PLAYSTATION PORTABLE - 1001 Hacked w/ custom firmware | #1789184304
Easy to Do PSP 32gb Memory Stick Custom Firmware 20 Emulators (cfw) 1001 Zelda for sale online | eBay
SONY PSP PLAYSTATION PORTABLE - 1001 Hacked w/ custom firmware | #1789184304