Dear RonS,
Very good questions at the bottom of your post ...
Well, actually, I don't know, I just want to update my maps, that's all, since this was never done before (I guess, how to check which version of maps is installed ??), and that was also Pioneer's first statement: if you want to update your maps, you have to update your firmware to 4.6. From then on, you can buy the EUmaps2015 where the update to, I assume v6.0, is included).
So, what do you recommend then ?
I need to be sure that if I buy the EUmaps2015 this can be installed on the unit I've now ...
Lighting support, is in