Here, Dutch voices and lang:
[Only registered and activated users can see links. ]

unzip and copy lang file in \Primo\content\lang and voice files to \Primo\Content\voice

and here are new maps:
[Only registered and activated users can see links. ]

note:
due to a lack of memory on your mio flash disk (M400 unfortunately doesn't have SD slot) you cannot add entire Europe, so you should add maps only for your preferred countries.