Originally Posted by bud79
Do I need to e on official 3.55 or can i upgrade from kmeaw? if so how do i get back to official 3.55?
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Through recovery mode. Here's a video of upgrading from 3.55 cfw -> 3.55 ofw -> 4.21 Rogero:
Upgrade from 3.55 CFW to Rogero 4.21 CFW - PS3 - YouTube
And read these threads (
at least twice)!!:
http://www.tortuga-cove.com/forums/v...p?f=127&t=3708
http://www.ps3hax.net/showthread.php?t=45420