The present invention enables the firmware you downloaded from the image display device having a history management firmware download feature firmware download relates to a video display device and a method having the history management . ; that is , the present invention provides a service command input unit for inputting a service command , the service command received from the service command input When the video display is configured to include a device that provides the history information of the firmware download . ; Thus, the present invention is by keeping record of the firmware download history , and is easy to identify a set of video display devices cause malfunction occurs , as well as be able to check the firmware download history at a glance , it downloads a message to the version required by showing it is easy to add effects .
展开▼