f the serial ports as described above
   (either a virtual USB COM port or a physical UART port) and open a terminal
   window on the port.  You can now type commands, using syntax that's similar
   to the Windows DOS box or Linux command shell.  Type <b>help</b> for a list
   of available commands; type <b>help <i>command</i></b> for the syntax for
   a particular command.
</p>
<p>
   It's perfectly fine to enable both logging and console access on the same
   COM port.  If you do, log messages might appea