The January, 2019 newsletter indicates several manufacturers plan to show instrument prototypes using MIDI 2.0 at the 2019 Winter NAMM (National Association of Music Manufacturers) show. The newsletter describes MIDI 2.0 as follows:
Anyone can become a non dues paying member of the MMA and subscribe to the MMA newsletter here: https://www.midi.org/The MIDI 2.0 initiative updates MIDI with auto-configuration, new DAW/web integrations, extended resolution, increased expressiveness, and tighter timing -- all while maintaining a high priority on backward compatibility. This major update of MIDI paves the way for a new generation of advanced interconnected MIDI devices, while still preserving interoperability with the millions of existing MIDI 1.0 devices. One of the core goals of the MIDI 2.0 initiative is to also enhance the MIDI 1.0 feature set whenever possible.