❑Software Upgrade
Samsung may offer upgrades for TV’s firmware in the future. Please visit Samsung.com or contact the Samsung call center at
N Insert a USB drive containing the firmware upgrade into the SERVICE port on the side of the TV.
N Please be careful to not disconnect the power or remove the USB drive while upgrades are being applied. The TV will turn off and turn on automatically after completing the firmware upgrade. Please check the firmware version after the upgrades are complete. When software is upgraded, video and audio settings you have made will return to their default (factory) settings. We recommend you write down your settings so that you can easily reset them after the upgrade.
USB drive 
❑HD Connection Guide
This menu presents the connection method that provides the optimal quality for the HD TV. Refer to this information when connecting external devices to the TV.
❑Contact Samsung
View this information when your TV does not work properly or when you want to upgrade the software.
You can view the information regarding the call center, product and software file download method.
