●● Alternative Software (backup): If there is an issue with the new firmware and it is affecting operation, you can change the software to the previous version.
NN If the software was changed, existing software is displayed.
●● Standby Mode Upgrade (Off / On): If you select On, the TV will automatically download new upgrade software when it is in Standby mode with the power off. If it downloads new upgrade software, the TV will ask you if you want to install it when you turn the TV on. This phenomenon may continue for more than 1 hour until the software upgrade is complete.
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