Updating garmin nuvi 750
However, without a map, the GPS won't be able to provide road navigation outside of your home area/country.By purchasing a map and installing it on your GPS device, you'll be able to use your Garmin to provide you accurate car navigation, attentive installation help from our staff if you need it and you'll get the most out of your travels!After rebooting, I clicked Tools Map Info and saw that the maps were NOT yet updated (still had my same old maps).I plugged the unit back into the computer as instructed, and reconnected it to the Garmin Lifetime Update program.It then presented me with an "Install" button again.After another 30 min, it gave me this error:"There was an error installing your maps. If problems continue, please contact Garmin customer support."I looked at the unit's memory through Windows Explorer, and found that it had installed the street maps, but it completely DELETED my 3D buildings maps, and my Junction View Maps (i.e.Getting Official Garmin Map Updates Using Maps from Other Sources Community Q&A Before you go on a road trip, you may want to update the maps on your Garmin Nuvi GPS device so you have the latest map data and won’t get lost.
Open the "Garmin nuvi" drive on the desktop if you are on an Apple computer. Open "My Computer" if you are on a Windows computer. Delete "" This image contains any supplementary maps beyond the original maps.
no gmap3or files in the Garmin folder on the unit memory). Then I plugged the unit back in, and looked at the Garmin folder on the unit's internal memory, and verified that I saw the following 3 files: GMAP3D.