PlayStation Portable Custom Firmware [Mega Thread] - The Tech Game
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PSP Custom Firmware 6.00-6.61
ballspolaris - Tumblr blog | Tumgir
VERY EASY) Install Custom Firmware 6.60 PRO B10 PSP 1000, 2000, 3000 + DL - YouTube
I need an expert's advice. I bought this PSP and I want to hack it. The problem is I'm not sure if I can downgrade this firmware since its a permanent csw?
4 Ways to Upgrade Your PSP Firmware - wikiHow
6.20 / 6.35 / 6.39 / 6.60 PRO-B10 LCFW released
PSP CFW 6.60 PRO-B10 | www.pspcustomfirmware.com - video Dailymotion
HOW TO INSTALL 6.20 PRO B10 PERMANENT PATCH ON ANY PSP MODEL *NO PANDORA* - YouTube
How to Hack/Install 6.60PRO-B9/PRO-B10 Permanent & Semi-Hack (PSP 3000, 2000, 1000 & PSPGo!) 720i HD - YouTube