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Cautions While upgrading is in progress z Do not pull the USB Memory Drive out. z Do not turn the TV off. ※ Warning Pulling the USB Memory Drive out or unplugging the power cable will cause a firmware error or main board failure. 7 z Do not unplug the power cable.
Cautions While upgrading is in progress z Do not pull the USB Memory Drive out. z Do not turn the TV off. ※ Warning Pulling the USB Memory Drive out or unplugging the power cable will cause a firmware error or main board failure. 7 z Do not unplug the power cable.