There is a one more of interesting moment. For using MapUpdater we will need to get the MapUpdater. So we go to DashBoard and garmin server get info about device. Moreover then we press button for getting of MapUpdater the server generate link what includes some ID (Like HEX: 0102030405060708090a0b0c0d0e0f). This ID is present in device for example in UIStats.log file. After all of that no more problem with update usually...
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