Disclosed is an avionics device for assisting in the control of at least one automated system of an aircraft, the device being able to connect, via a network, to the at least one automated system and to a plurality of distinct sources of the automated system. The device is configured for: collecting avionics data supplied by the plurality of sources and supplied by the at least one automated system; classifying and analyzing the collected data as a function of each predetermined property to be restored to the at least one automated system; and determining, from the classified and analyzed data and from a current state of the aircraft, whether an avionics setpoint, manually entered into the device, can be attained by the at least one automated system.