org.freedesktop.NetworkManager.Device.Dummy org.freedesktop.NetworkManager.Device.Dummy org.freedesktop.NetworkManager.Device.Dummy Dummy Device. Properties HwAddress readable s Description Property Details The "HwAddress" property org.freedesktop.NetworkManager.Device.Dummy:HwAddress HwAddress readable s Hardware address of the device. n DEPRECATED. Use the "HwAddress" property in "org.freedesktop.NetworkManager.Device" instead which exists since version NetworkManager 1.24.0.