Update Discover Pro maps in 1-2-3


  • A SD card or USB stick.
          25.4 GB is needed for all EU maps.
          I recommend a 32GB SDHC card class 10
          The faster the better :-)

  • A file extractor program, such as
  • A PC with SD card reader and internet.

  • Step 1: Which version do I have installed and whats the latest version ?

    Step 2: Download map updates to SD card

    Step 3: Importing the data into the navigation system