It is normal for the TV set to restart during the update process.All user settings are retained during the firmware update.Loss of power during the installation of the firmware upgrade may cause the TV to be unresponsive or require repair. WARNING: Do not power off the TV or disconnect it from the AC power source during the upgrade process.Failure to follow the instructions may interrupt the upgrade process and may cause the TV to be unresponsive or require repair. WARNING: Please follow the upgrade instructions carefully.By downloading and installing this update, you acknowledge that you understand this update cannot be reversed.
#Kdl 40ex401 sony firmware update install
At the Product Support menu, use the arrows to select Contact Sony, and then press the Enter button.At the Setup menu, use the arrows to select Product Support, and then press the Enter button.Use the arrows to select the Setup, category, and then press the Enter button.On the TV remote control, press the Menu button to display the TV Menu.Please follow the steps below to check your television software version to determine if it needs this software update: