To avoid video/sound interruption
Depending on your network environment or the data size of content, video or sound interruption may occur.
The interruption can be avoided by temporarily storing the content on a USB device (not supplied), and you can enjoy smooth video playback. This function is available with services that are indicated by the icon 
when you select them.
Perform the following to use this function.
USB device connection
Connect a USB device that supports USB 2.0 or higher to the TV’s USB port.
USB device registration
Press the HOME button, then select [Settings] → 
[Preferences] → [Register USB device].
Note that a USB device will be formatted once registered, and all the stored data will be deleted.
To deregister a USB device, select [Deregister USB device].
When you view content of an available service, connect a registered USB device to the TV’s USB port. The content will be stored temporarily on the USB device should an interruption occur during playback.
This registered USB device does not appear in the list of devices connected to the TV.
To update Internet Video content services
Press the HOME button, then select [Settings] → 
[Network] → [Refresh Internet Content].
Tips
Information about the highlighted icon appears in the information banner.
The interface to Internet content depends on the Internet content providers.
Notes
If you experience difficulties, check that the Internet connection is set up properly.
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