Method - Samsung Series 4 4000 User Manual

Upgrading to the Latest Version
You can upgrade in three ways:
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By USB
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By Internet
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By Standby Mode Upgrade
The three methods are explained in the following pages.
Be careful not to turn off the power until the upgrade is complete. The TV will
N
turn off and on automatically after completing the firmware upgrade. When
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you upgrade software, all video and audio settings you have made will return
to their default settings. We advise you to write down your settings so that
you can easily reset them after the upgrade.
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