ANLEITUNG : 6.60 Downgrade auf 6.20 und 6.20 PRO-C1 (PSP 3000) | Jailbreak Homebrew Forum MonkeyDesk
![PSP Custom Firmwares 6.20 ME-1.9 and 6.20 LME-1.9 (with perma patch) are now available! - Wololo.net PSP Custom Firmwares 6.20 ME-1.9 and 6.20 LME-1.9 (with perma patch) are now available! - Wololo.net](https://i0.wp.com/img.youtube.com/vi/qWSrdoyQLVs/0.jpg?resize=350%2C200)
PSP Custom Firmwares 6.20 ME-1.9 and 6.20 LME-1.9 (with perma patch) are now available! - Wololo.net
TheZett on Twitter: "Forcing FW 6.20 onto a 09g decice causes a few strange quirks, such as the Standby Mode not working and crashing the PSP (can be fixed with a plugin).
![DOWNGRADE ALL PSP MODELS FROM 6.60 6.38 6.39 6.35 6.20 TO 5.03 6.20 6.35 6.39 *NO PANDORA* - YouTube DOWNGRADE ALL PSP MODELS FROM 6.60 6.38 6.39 6.35 6.20 TO 5.03 6.20 6.35 6.39 *NO PANDORA* - YouTube](https://i.ytimg.com/vi/yYTBY2huKHQ/maxresdefault.jpg)