Hi my f30 got this idrive sytstem, I think it's NBT EVO as I did the research via google lol.
The system and navigation map looks like this.(screenshots from google image, same as mine)
However, the problem is I don't have any speed limit info on my HUD.
like this below

I got everything else (those navigation, lanes, arrows etc.) but only without the speed limit one.
What should I do to retrofit this speed limit info on my hud?
I am thinking maybe just a map upgrade would do the trick?
Thanks!