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Downgrading 3.50 firmware

Discussion in 'Sony PSP - Mod and firmware discussion' started by va7kpt, Feb 10, 2008.

  1. va7kpt

    va7kpt Member

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    I have downgraded my 3.11 Firmware PSP to 3.50 Firmware. Now I would like to change to version 3.71m33-2. Please help
     
  2. bu22ard

    bu22ard Regular member

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    how can you downgrade to a higher fw?

    do you mean you are on 3.50fw now? in which case you either need an unpatched Lumines UMD to dg to 1.5 to allow custom firmware installation, OR you need a pandora battery combo to go straight to cfw
     
  3. va7kpt

    va7kpt Member

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    How can i tell which lumines is patched and which is not. And how do i get a pandora battery??
     
  4. 07anto07

    07anto07 Regular member

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    [​IMG] code ules-00043
     
    Last edited: Feb 11, 2008
  5. bu22ard

    bu22ard Regular member

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