Hello!
May I ask for unlock map of Greece, please?
And one more question - which is the proper JCV file for Greece?
The device is old Garmin Nuvi 3790
Many Thanks for your help!

leonkoum wrote:Hello!
May I ask for unlock map of Greece, please?
And one more question - which is the proper JCV file for Greece?
The device is old Garmin Nuvi 3790
Many Thanks for your help!

There is no dedicated JCV for Greece you can use the one for South D6212310A.jcv
Regional custom maps including Greece.
new-maps/city-navigator-europe-ntu-2026-fid-12706-t24049.html#p197477

With an SD card you can install the whole of Europe with all the additional files
new-maps/city-navigator-europe-ntu-2026-fid-12706-t24049-45.html?hilit=3790#p197956

How to install maps in Garmin Drive 40? I used Garmin Map Install but it always says the maps are corrupted?

GorPop wrote:How to install maps in Garmin Drive 40? I used Garmin Map Install but it always says the maps are corrupted?

Your device will need to be Patched to use unlocked maps
Look in your garmindevice.xml find your HWID and go to the Patching thread and use your HWID to search for the Patch kit
<PartNumber>006-Bxxxx-00</PartNumber>
<SoftwareVersion>xx</SoftwareVersion>
<Description>Drive 40</Description>