PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
PSP: Chronoswitch 7.0 downgrader released - Wololo.net
GitHub - DaveeFTW/Chronoswitch: Downgrader utility for the Playstation Portable
Have firmware, will downgrade: PSP v3.03 downgrader released | Ars Technica
Guide] Downgrade your PSP to any 6.xx OFW
4 Ways to Downgrade a PSP - wikiHow Fun
Amazon.com: Sony Playstation Portable (PSP) 2000 Series Handheld Gaming Console System (Pearl Baby Blue)(Renewed) : Video Games
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
4 Ways to Downgrade a PSP - wikiHow Fun
PPSSPP's 1.15 update brings big improvements to the PSP emulator | OC3D News
Psp Downgrader Get File - Colaboratory
30 | January | 2007 | Hackaday
Upgrade – or downgrade – your PSP
How To] Downgrade Firmware on PSP Fat/Slim From 6.60 to 6.XX In Less Than 7 Minutes - YouTube
Luminous PSP 3.50 downgrader released | Engadget
PSP Hacks [Book]
After having problems getting the system to power on consistently, I finally got it to downgrade back to OFW and now it turns fine. Gonna try a fresh install of infinity tonight