.debug [action (remote | prepare | close)] [type (serial | namedpipe)] [baud rate (decimal value)] address
remotethen it means that you want to connect to a debuggee or if you specify
preparedthen it means that you want to prepare the current machine to be debugged as debuggee and
closemeans to close all the connections to the debuggee.
serial, and if you want to connect to a named pipe, then you should specify
namedpipe. Please note that
namedpipecannot be used in debuggee, and it can be used only in the debugger.
com3to your COM port that is connected to the debuggee.