Grab it on elektron.se
we know - we got it 4 days ago ! 
This is new. It was 1.02B we got a week or two ago.
The notes say:
List of changes from OS 1.02B to 1.02C
Bug Fixes
MIDI note reception would only work for the first track with a configured track MIDI channel. Regression in 1.02B. Fixed.
sorry to be a pedantic twunt but no, it was available 4 days ago - I downloaded it…
see the end of this thread & check the date -
http://www.elektronauts.com/t/1-02b/6583
Not that it matters
enjoy peeps