Patent ID: 8762988

Claim:
A user terminal device connected in a network, the user terminal device comprising: a display to display a main user interface (UI) screen including therein a first install menu to install an application program and a second install menu to install a driver program; an input unit through which one of the first install menu and the second install menu is selected on the main UI screen; and a controller to carry out an application installation in which the application program is installed onto a device connected in the network, if the first install menu is selected, or carry out a driver program installation in which the driver program is installed onto the user terminal device, if the second install menu is selected, wherein if one of the first install menu and the second install menu is selected, the controller causes the display to display an application information field and a map image, indicative of an arrangement of devices in an environment where the network is constructed, and carries out the application program installation or the driver program installation onto the device selected from the map image; if a device image is selected from the map image, the controller inactivates displaying status of a non-installable application program among the application programs indicated in the application information field, and if an application program is selected from the application information field, the controller inactivates displaying status of a non-installable device among the devices indicated on the map image, in which the non-installable application program is an application program which is not installable onto the selected device, and the non-installable device is a device onto which the selected application program cannot be installed.