Nuvi 34 xx map unlock - Garmin nuvi 205W GPS Receiver

SOURCE: garmin nuvi 200 after upgrading drivers, it keeps

Hi,

Go to your account at garmin that you created to manage your maps.

Click myMaps

Click Manage Maps

You should see your unit and it’s unlock codes

Copy all the unlock codes for your device

Close your internet browser
Right click on your desktop

Click new, and then click a new Text Document

Click on the newly created Text Document icon from the desktop

Type your unlock codes into the document
Click File and Save as

Change the file name to gmapprom.unl (( double check this please ))

Change the “Save as type” to "All files"
Close the document

You should see the file gmapprom.unl on your desktop
Right click on the gmapprom.unl file and then click copy

Plug your Garmin device in and then click Computer/ My Computer
Click on the nüvi drive

Right click on the Garmin folder and click paste
Safely disconnect your Garmin device from the computer


Regards
Richard.

SOURCE: jus downloaded new maps but

You can find details of how to unlock your maps at http://www.fixya.com/support/r6197735-no_detailed_maps_found_support_routing. There's more information there than you need so you can skip to paragraph 2.

After you've unlocked your maps you might also want to back up your satnav favourites folder. You can get information on how to do so at http://www.fixya.com/support/r8422587-backup_restore_favourites_garmin_nuvi

SOURCE: garmin nuvi 295 says "can't unlock Maps"

You can get details of how to unlock your maps at http://www.fixya.com/support/r6197735-no_detailed_maps_found_support_routing

You should also back up your favourites folder when you've unlocked the map. You'll get details of how to do this at http://www.fixya.com/support/r8422587-backup_restore_favourites_garmin_nuvi