gmapsupp.img vs gmapprom.img

Discussion in 'General GPS Discussion' started by Bu, Mar 6, 2010.

  1. Bu

    Bu Guest

    When you put with mapsource a map on an SD card in your Garmin
    navigation unit (for instance Nuvi 200) you see a file on the SD card
    with the name gmapsupp.img.
    The other day i saw a file with the name gmapprom.img.
    Does anybody know what this means?
    Bu, Mar 6, 2010
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  2. Bu

    ps56k Guest

    this stuff was just recently discussed here -
    do a search on those filenames...
    ps56k, Mar 7, 2010
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