For devices which cannot use DEM from the basemap, or you want to replace your old regional [Pacific, Atlantic or Americas] Auto Routing one with a World basemap, or if you just want to save some space on your unit and do without DEM when zooming out, here is a Worldwide Autoroute V5.01 Basemap with the DEM removed:
Spoiler: Click
Expired link replaced with permanent attachments.
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