code: def _detect_available_configs(serial_matcher=None):
          
          if serial_matcher:
              channels = find_serial_devices(serial_matcher)
          else:
              channels = find_serial_devices()
  
          return [{'interface': 'usb2can', 'channel': c} for c in channels]
docs: Uses the Windows Management Instrumentation to identify serial devices.
  
          :param str serial_matcher (optional):
              search string for automatic detection of the device serial