Hello everybody, I want to route COM5 to virtual COM6 to COM8. The HAM-Office software only transfers DTR to control a device connected to the serial interface. DTR is triggered by DSR (software). So far everything works. DTR is triggered. However, monitoring the DSR generates error messages: CNCB4(2) OnCommEvent 9928 [DSR] Example hub4com instruction: hub4com.exe --route=ALL:0 --create-filter=pinmap:--dtr=dsr --add-filters=0:pinmap COM2 \.\CNCB3 \.\CNCB4 COM2 Open("COM2", baud=19200, data=8, parity=no,...