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Downgrade

Discussion in 'Sony PSP - Mod and firmware discussion' started by PYF, May 22, 2007.

  1. PYF

    PYF Member

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    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
     
  2. schism123

    schism123 Member

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    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
     

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