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9th February 2023, 07:32 AM #4
Garmin Mod
Supporter
Don't know why you say the display is blank but you can see the Info section.
What maps are on the device the gmapprom.img
On an SD card the gmapsupp.img goes in a folder called Map
SD card\Map\gmapsupp.img
SD card\Garmin\JCV\D9677020A.jcv
SD card\Garmin\JCV\D9678020A.jcv
File location information is shown in the garmidevice.xml
<Name>SupplementalMaps</Name><File>
<Specification><Identifier>IMG</Identifier>
</Specification><Location><Path>Map</Path>
<BaseName>gmapsupp</BaseName>
<FileExtension>img</FileExtension>Last edited by Garmin_Nuvi; 9th February 2023 at 07:47 AM.
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