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    Garmin/GPS Systems GMod. Trying to unbrick a zumo 220
    Trying to unbrick a zumo 220Trying to unbrick a zumo 220Trying to unbrick a zumo 220Trying to unbrick a zumo 220Trying to unbrick a zumo 220Trying to unbrick a zumo 220Trying to unbrick a zumo 220
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    @kunix
    Yes, much as i thought. Just one point though, SF posted this:
    Quote Originally Posted by smokefree View Post
    ........
    2. I then dump rgn14 as described and compare it in a hex editor to the packed fw_all.bin file. Correct?
    That's what i meant is pointless because the packed file will always differ when compared to the dumped 14. It seems logical to me only by comparing 14 to the original [or unpacked] fw_all can there be a valid comparison. So in essence, whether the flash was done with original or packed fw_all, the compare of the dumped 14 has to be to the full [not packed] fw_all, is that right?.

    @both
    I'd have thought there should be no difference other that the empty padding at the end of the 14 dump. In a 265W i've removed the extraneous FFs and the fw_all and 14 bins are then identical in hex and hash check. Why should a zumo 220 be different? A fault?
    Last edited by Neil; 3rd November 2014 at 11:10 AM.
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