In the end, I have 2014.10 Garmin maps updated on my RHB with the updated Junction views. I was then able to update back to 50.xxxxx All in all, I had several failed attempts with an unlocked map until I did some digging on some less than reputable sites to understand some of the Garmin lockcode issues. This process updated all my maps and the radio software at the same time. Insert the DVD in the radio unit and wait for a long time.ĭo this update with the vehicle running or a charger on the battery. Now you need to burn the content of the Radio Update folder on a DVD.īurn all content and not the Radio Update folder. JCV folder inside the Garmin folder and copie the JCV file in there. Once copied inside the Garmin folder, rename it gmapprom.img.

Mount the.ISO file on a virtual drive (I used Daemon tool.Ĭopy the file gmapsupp.img from the newly download folder Garmin City Navigator North America NT to the folder called Garmin inside the Radio Update folder. I used 2014.10) You can find it on most torrent site. I used the last 50.00.07) It will be usually in.ISO form.ĭownload the latest copy of Garmin City Navigator North America NT Unlocked. This is for someone who knows his way around a computer.įirst you need a copy of the radio software update.

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