[. . . ] * Image shown on a PC or mobile phone may vary depending on the OS(Operating System). [. . . ] You can check the status of connection in [Advanced Wi-Fi settings]. Point the ( ) [All Settings] icon and select by pressing the Wheel (OK) button on the remote. When X appears next to TV: 1 Check the connection status of the TV, AP (Router). When X appears next to Gateway: 1 Unplug the power cord of the AP (Router) and Try to connect after 5 seconds. When X appears next to DNS: 1 Unplug the power cord of the AP (Router) and Try to connect after 5 seconds. 3 Check that the MAC address of the TV/AP (Router) is registered with your Internet service provider. (The MAC address displayed on the right pane of the network status window should be registered with your Internet service provider. ) 4 Check the AP (Router) manufacturer's website to make sure your router has the latest firmware version installed. [. . . ] If you check the "[Allow Automatic Updates]", you can update the software automatically. [. . . ]