Rjdoviak said: Intending to try out the VS environment very first. Ran 3 times Using the com port disconnected and no difficulties. Looks as if a comm incompatability. What were the recognised comm concerns that you mentioned? Click to grow... Follow together with the video clip down below to view https://www.profi-poolwelt.de/3-0-x-1-2-stahlwandpool.html