Quote Originally Posted by catymag View Post
.........
(I think you are using SP, so you need NTU map and NTU addition files)
Quote Originally Posted by interaser View Post
.......... (I suppose JCV from NTU is not compatible with the map from NT)
Caty means that quite literally, 'you need NTU map and NTU additional files'. JCV files are totally map dependent, the JCV from an earlier NT won't work with this 2015.20 NT.