docs: def update(self, addr, raw_addr, name=None, rssi=None):
          """Updates the collection of results with a newly received scan response.
  
          Args:
              addr (str): Device hardware address in xx:xx:xx:xx:xx:xx format.
              raw_addr (bytearray): Device hardware address as raw bytes.
              name (str): Device name (if available) as ASCII text. May be None.
              rssi (float): Latest RSSI from the scan result for the device. May be 0.
  
          Returns:
              True if an existing device was updated, False if a new entry was created.
          """
          if addr in self._devices:
              # logger.debug('UPDATE scan result: {} / {}'.format(addr, name))
              self._devices[addr].update(name, rssi)
              return False
          else:
              self._devices[addr] = ScanResult(addr, raw_addr, name, rssi)
              logger.debug('Scan result: {} / {}'.format(addr, name))
              return True