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updating 2007 nav

Discussion in 'The File Library' started by wolfjr, Feb 15, 2010.

  1. wolfjr

    wolfjr New Member

    Joined:
    Feb 15, 2010
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    Location:
    Wisconsin
    Vehicle:
    2007 Prius
    Model:
    N/A
    My nav has v6.1 and i have a v8.1 dvd will i be able to do this upgrade if so do you just change the dvds or do you have to do something more because when I put the new disk in it said it can not read the info can some one help with this?
     
  2. PRIUS007

    PRIUS007 James Bond -007

    Joined:
    Jan 7, 2008
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    Location:
    Mundelein, Illinois
    Vehicle:
    2008 Prius
    I would think you would just replace it in the Nav-DVD reader under the drivers seat.

    Is it a factory Nav disc?