Software Upgrade❑Samsung may offer upgrades for your TV’s irmware in the future. Please visit Samsung.com or contact the Samsung call center at 1-800-SAMSUNG (726-7864) to receiveinformation about downloading upgrades and using a USB drive. Upgrades will bepossible by connecting a USB drive to the USB port.When software is upgraded, video and audio settings you have made will return toNtheir default (factory) settings.We recommend you write down your settings so that you can easily reset them afterNthe upgrade.Please check the irmware version after the upgrades are complete. The new versionNwill have a higher number than the older version.Please be careful not to disconnect the power or remove the USB drive whileNupgrades are being applied. The TV will shut off and turn on automatically after completing the irmware upgrade.By USBInsert a USB drive containing the irmware upgrade into TV. Please be careful not todisconnect the power or remove the USB drive while upgrades are being applied. TheTV will turn off and turn on automatically after completing the irmware upgrade.By OnlineUpgrades the software using the Internet.First, conigure your network. For detailed procedures on using the Network Setting,Nrefer to the ‘Setting the Network’ instructions.If the internet connection doesn’t operate properly, connection can be broken.NPlease retry downloading. If the problem still happens, download by USB andupgrade.Alternative Software (Backup)If there is an issue with the new irmware and it is affecting operation, you can change the software to the previous version.If software was changed, existing software is displayed.NYou can change current software to alternative software by ‘Alternative Software’.NHD Connection Guide❑The brief instruction on How to get the best performance from your new HDTV isdisplayed. We offer the connection method for HD devices.You can move the previous or next page by pressing the ◄ or ► button.NContact Samsung❑View this information when your TV does not work properly or when you want to upgradethe software. You can view the information regarding the call center, product and softwareile download method.English - 39Product GuideSelf DiagnosisSoftware Upgrade ►HD Connection GuideContact SamsungSupportSelf DiagnosisSoftware UpgradeHD Connection Guide ►Contact SamsungSupportTV Rear PanelUSB DriveBN68-850_Eng.indb 39 2009-06-18 3:55:30