There are a number of different versions of the MIB units fitted to VW models - this guide will help you identify which one you have.

MIB 1 (approx 2013-2014) - note the thick glossy border around the screen

MIB 2 (approx 2015-2016) - couple of variants fitted to different VW models

MIB 2.5 (approx 2017-2021) - uses the same nav card as the MIB2 units

MIB 2 Discover Professional Unit (approx 2014-2016) - 8" screen with no trim gap at bottom

MIB 2.5 Discover Professional Unit (approx 2017-2021) - no physical control knobs

Non MIB unit fitted to limited 2013-2014 VW models (maps are built-in and not easily updated) - nav is accessed via holding media button for 3 seconds