Starting point is a working JMRI 4.10 installation. Everything is fine there, no problems. Now I tried to update to a newer version of JMRI (4.16, 4.17) and found out that the Tams interface ...
The Surface Pro 4 has only one USB port (COM3) which is apparantly shared. When initializing DecoderPro, I get the following message which I have also attached: '2017-12-13 12:50:43,744 util.Log4JUtil ...