Discussion in 'Sony PSP - Mod and firmware discussion' started by ng2007, Aug 17, 2007.
how can i go back to 3.40 OE-A from 3.52 m33?
you will have to downgrade back to 1.50 and then upgrade to 3.40OE-A
but how to downgrade back to 1.50
go here http://forums.afterdawn.com/thread_view.cfm/547251
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