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3.40 to 1.50 help pls

Discussion in 'Sony PSP - Mod and firmware discussion' started by swistak69, Jul 10, 2007.

  1. swistak69

    swistak69 Member

    Jul 10, 2007
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    Hi guys...

    My psp got 3.40 system... i would like to downgrade it to 1.50.. could anyone please help me with that. And also i would like to upgrade it to 3.40OE after we downgrade it.
  2. FW330

    FW330 Guest

    u need lumines game
    then u will need to upgrade to fw 3.50
    hen u have to download the downgrader for 3.50
    then when u fallow the read me in the download u will end up in fw 1.50
    after that you have done that u will need to download the psp 3.40 oea update

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