You need the SD card containing the previous map data from your navigation system. The SD card is inserted in SD card slot 2 at the factory in Navy System 6P0. In Navy system Plus you can use any 32GB or 64GB SD card.

How do I access my SD card on my Garmin?

To Access the Card When Using a Windows Machine:

  1. Connect the device to the computer using a USB cable.
  2. Click the Start menu. For Windows 8, 8.1, and 10 press the Windows key + X and choose File Explorer.
  3. Click File Explorer, Computer, or My Computer.
  4. Open the Garmin (dezl, nuvi, zumo, etc.)
  5. Open the Memory card.

What memory card does Garmin use?

You can install a memory card to increase the storage space for maps and other data on your device. You can purchase memory cards from an electronics supplier, or go to to purchase a memory card with pre-loaded Garmin® mapping software. The device supports microSD™ memory cards from 4 to 32 GB.

What size SD card do I need for my Garmin Nuvi?

32 GB
nuvi series

ModelMaximum CapacityCard Type
nuvi 750, 760, 770, 78032 GBSD
nuvi 755, 765, 775, 78532 GBSD
nuvi 1100, 1200, 1250, 126032 GBmicroSD
nuvi 1300, 1350, 1370, 1390, 1450, 149032 GBmicroSD

Can you update a sat nav SD card?

Download all of the files for the new version and save them together in a new folder (e.g. “Map Update”) on your computer. Slide the switch on the SD card into the “Unlock” position and insert the SD card into your computer’s SD card slot or external card reader. Delete all data on the SD card or reformat the card.

How do I update my Vauxhall sat nav?

A few things to remember:

  1. Plug the USB stick into the USB port of your vehicle – use the USB port within the radio faceplate.
  2. Select the navigation function.
  3. Click “Yes” to start updating the map.
  4. Select the map update and click “Install”
  5. Click “Yes” to update your map.
  6. Click “Yes” to finalise the map update.

Do I need to format a new SD card?

If the MicroSD card is brand new then there is no formatting required. Simply put it in your device and it will be usable from the word go. If the device needs to do anything it will most likely prompt you or format itself automatically or when you first save an item to it.