English - 541. Insert a USB drive containing the firmware upgrade into the SERVICE port onthe rear of the TV.2. Press the MENU button to display the menu.Press the ▲ or ▼ button to select “Setup”, then press the ENTER button.3. Press the ▲ or ▼ button to select “SW upgrade”, then press the ENTER button.4. Press the ENTER button.The message “Scanning for USB... It may take up to 30 seconds.” is displayed.5. The message “Upgrade version XXXX to version XXXX The system would be resetafter upgrade.” is displayed.Press the ◄ or ► to select the “Yes”, then press the ENTER button.Please be careful to not disconnect the power or remove the USB drive whileupgrades are being applied. The TV will turn off and turn on automatically aftercompleting the firmware upgrade. Please check the firmware version after theupgrades are complete. When software is upgraded, video and audio settings youhave made will return to their default (factory) settings. We recommend you writedown your settings so that you can easily reset them after the upgrade.Upgrading the SoftwareSamsung may offer upgrades for TV's firmware in the future. Please contact the Samsung call center at 1-800-SAMSUNG(726-7864) to receive information about downloading upgrades and using a USB drive. Upgrades will be possible by connecting aUSB drive to the USB port located on your TV.USB Software UpgradeScanning for USB...It may take up to 30 secondsSetup▲ MoreEnergy Saving : Off ►SW Upgrade ►TVMove Enter ReturnTV Rear PanelUSB DriveUsing the Energy Saving FeatureThis feature adjusts the brightness of the TV in order to reduce power consumption. When watching TV at night, set the"Energy Saving" mode option to "High" to reduce eye fatigue as well as power consumption.1. Press the MENU button to display the menu.Press the ▲ or ▼ button to select "Setup", then press the ENTER button.2. Press the ▲ or ▼ button to select "Energy Saving", then press the ENTER button.Select the required option (“Off”, “Low”, “Medium”, “High”, “Auto”) by pressing the ▲ or ▼button.Press the ENTER button.• Off: Turns off the energy saving function.• Low: Sets the TV to low energy saving mode.• Medium: Sets the TV to medium energy saving mode.• High: Sets the TV to high energy saving mode.• Auto: Automatically adjusts the brightness of the TV screen in accordancewith the scenes.Press the EXIT button to exit.Setup▲ MoreEnergy Saving : Off ►SW Upgrade ►TVMove Enter ReturnMove Enter ReturnSetup▲ MoreEnergy Saving : OffSW UpgradeOffLowMediumHighAutoMove Enter ReturnTVUSB Software UpgradeUpgrade version XXXX to version XXXXThe system would be reset after upgrade.Yes No