◀ ▶● Update now– By USB: Insert a USB drive containing the firmware upgrade file,downloaded from “www.samsung.com” into the TV.N Please be careful not to disconnect the power or remove the USBdrive until upgrades are complete. The TV will be turned off and onautomatically after completing the firmware upgrade.● Auto update: A manual upgrade will be automatically performed at selectedtime. Since the power of the unit is turned on internally, the screen may beturned on slightly for the product. This phenomenon may continue for morethan 1 hour until the software upgrade is complete.English