You can only use JM code to unlock in MS if it's the patched version. Don't use MS anyway, it's old, outdated and unsupported by Garmin because it's totally unsuited for compiling images from large modern CN gmap folders. Use the patched version of MapInstall. First, unlock the gmap folder with one of the unlockers, preferably
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Back to basics: Browse the tutorials and software indices for answers and guides, 'cos it'll save you posting endlessly and getting frustrated -
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