How to check if my original system is NBT or NBT EVO?. Identical features of NBT EVO: ①. a 6-pin LVDS port ②. "NBT evo_xxxx" and "Automatic map update" shows on version info. For BMW 3 Series F30 F31 F34 F35 (2013-2017)NBT System - Right Driving Vehicles;.
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