docs: def softwareUpdateAvailable(self, timeout=1):
          """Returns if a software update is available
  
          :return: if a software update is available
          :rtype: bool
          """
          namespace = System.getServiceType("softwareUpdateAvailable")
          uri = self.getControlURL(namespace)
  
          results = self.execute(uri, namespace, "GetInfo", timeout=timeout)
  
          return bool(int(results["NewUpgradeAvailable"]))