1799 Support9 Support9.1 Software UpgradeMENU [ ] Support Software Upgrade ENTER [ ]The Software Upgrade menu lets you upgrade your TV’s software to the latest version.9.1.1 By USBInsert a USB drive containing the firmware upgrade file, downloaded from “www.samsung.com/sec,” intothe TV. Please be careful not to disconnect the power or remove the USB drive until upgrades arecomplete. The TV will be turned off and on automatically after completing the firmware upgrade. Whensoftware is upgraded, video and audio settings you have made will return to their default settings. Weadvise you to to write down your settings so that you can easily reset them after the upgrade.9.1.2 Alternative SoftwareDuring the Software upgrading, When the Upgrade will discontinue from last step, this function beactivated.9.2 Contact SamsungMENU [ ] Support Contact Samsung ENTER [ ]View this information when your TV does not work properly or when you want to upgrade the software.You can find information regarding our call centers and how to download products and software.mm