[ NoAccessorMethod ]
public abstract GdbusModemFirmware modem_firmware { owned get; set; }
The GdbusModemFirmware instance corresponding to the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-ModemManager1-Modem-Firmware.
top_of_page">org.freedesktop.ModemManager1.Modem.Firmware</link>, if any.
Connect to the notify signal to get informed of property changes.