Garmin Nuvi 1390 says not enough memory

SOURCE: Can't unlock maps

What have you tried? without knowing anything else, one suggestion is to make sure you are using the correct unlock key number. There are at least three numbers located on the disk.

SOURCE: Garmin nuvi

unlock garmin nuvi 660

SOURCE: garmin nuvi 750 won't say street names after upgrade to 2009 maps

User's manual available at www.garmin.com. Select "support", then "Manuals". Enter "mobile electronics"+"automotive"+"model #". Manual says that selecting a language with a person's name will speak street names.

SOURCE: I have a Nuvi 765T

You will need to fully uninstall the garminmapupdater_naeu_g.exe and then reinstall it to correct this problem. Also install free antivirus software and keep that updated and running to prevent bad files from downloading on your harddrive. Click on the link below to read more:

http://www.ehow.com/how_5192304_fix-appcrash-errors-computer.html

http://www8.garmin.com/products/webupdater/howtoinstall.jsp

http://free.avg.com/us-en/homepage

SOURCE: I want to delete maps from my Garmin Nuvi 1450 LMT

1. • 1 Remove the SD card from the Garmin GPS.
     
   • 2 Insert SD card into your computer's card reader.
     
   • 3 Open the "My Computer" in either the desktop or the start button.
     
   • 4 Double click the SD card folder to open it.
     
   • 5 Hold "Ctrl" on your keyboard and left click on all the map files in the folder. Once they are all highlighted, right click and select "Copy."
     
   • 6 Go to your desktop, right click and select "Paste." You have created backup copies of the maps in your Garmin GPS. Return to the SD card folder via "My Computer."
     
   • 7 Select the map file you wish to delete, left click it once and press both "Shift" and "Delete" on your keyboard.
     
   • 8 Return the SD card into Garmin GPS. Turn it on. Check the screen to see if the right map has been deleted. If any mistakes are made, simply start over from step 1. Replace any map that has been accidentally deleted.
     
   • 
     
   • OR Insert one end of the USB cable into the USB port on the Garmin. Insert the other end of the cable into the USB port on the computer.
     
   • 2 Click on the desktop "Start" menu, and chose the "Computer" folder.
     
2. 3 Right-click on the Garmin drive folder, and select "Open." Some Garmin GPS devices (e.g., Nuvi 200 through 800 series devices) will have the map files stored here. Browse this folder for maps you want to remove, right-click on the file and select "Delete." If no map files are available, go to step 4.