When trying to change the stream configuration, I get an error that the port is currently connected.  This is solved by changing line 164 in TerminalUserInterface.py if selected_port.is_connected : to if selected_port.is_connected() :
When trying to change the stream configuration, I get an error that the port is currently connected.

This is solved by changing line 164 in TerminalUserInterface.py
to
if selected_port.is_connected() :