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x.yz update problem

Discussion in 'Sony PSP - Mod and firmware discussion' started by slysiv, Oct 31, 2007.

  1. slysiv

    slysiv Member

    Aug 30, 2007
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    im trying to downgrade my 3.50 psp to 1.50. i followed one of the many guides here and i got to the point where i ran lumines and got my psp to be 3.50 HEN. then the guide tells me to run the x.yz update, i checked everywhere but could not find it. suggestions?
  2. Cybertick

    Cybertick Guest

    you have to download the official 1.5 update
    rename it from eboot.pbp to UPDATE.PBP and put it in to the update folder PSP/GAME/UPDATE don`t overwrite the eboot.pbp in there
    do the step`s again to get 3.50 hen run the update xyz

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