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Monday 27.7.2026 / 16:23
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afterdawn.com > forums > consoles > sony psp - mod and firmware discussion > downgrade
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PYF
Junior Member
_ 		22. May 2007 @ 03:47 _ Link to this message    Send private message to this user   
Hi,

Is there anything that downgrades 3.40 OE A to 1.5. And what is winstaller? And one more thing....what are your tips before downloading 3.40 OE A should i backup all my stuff? thanks
[ + quote]

My PSP: 2.71 -> 1.50 -> 3.40 OE-A -> 3.52 M33-4 -> Brick -> Pandoras Battery + Magic Mem -> 3.90 M33-3
schism123
Junior Member
_ 		22. May 2007 @ 04:40 _ Link to this message    Send private message to this user   
to downgrade 3.40oe-a you need to get the recovery folder and a 1.5 eboot, then in recovery menu on your psp go to:
'run program at /psp/game/recovery/eboot.pbp'
you should then be back to 1.5

heres a link to the recovery folder and instructions:

http://www.dcemu.co.uk/vbulletin/showthread.php?t=49967
[ + quote]
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