Samsung Series 4 4000 User Manual page 142

When the download is complete, the Upgrade Query window appears with
3.
three choices: Upgrade Now, Upgrade Later, or Don't Upgrade.
4. If you select Upgrade Now, the TV upgrades the software, turns off, and then
turns on automatically.
If you do not make a selection in one minute or select Upgrade Later, the TV
5.
stores the new upgrade software. You can upgrade the software later using
the Alternative Software function.
6. If you select Don't Upgrade, the TV cancels the upgrade.
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