How to Identify T2wG and Device
How to access the Service Menu
How to access the Repair Manual
How to install latest softwares
3-
Map update from version 4.3.0 to 4.4.1 is not possible
Phenomenon description:
When trying to update the Navigation Software (Extension Box) with 4.4.1WL, update fails
and error message appears:
Then, when checking the navigation software version, the system shows 4.4.1WL.
However, when trying to check the function of the navigation, it is impossible to load the
map. Display stays on "Loading map" ,the map doesn’t load.
Supplier: Harman
This phenomenon can occur on Extension Box software lower than mentioned in below table.
The problem has been resolved as from the software version shown below table or higher.
Minimum Required Software Version: 4.5.0
How to fix:
Install latest released Extension Box Software. (See hyperlink on the bottom of the page)