Samsung UN75ES9000F E-Manual page 644

Search Anynet+ devices again.
Anynet+ requires an HDMI connection.
Make sure the device is connected to
your TV with an HDMI cable.
Some HDMI cables may not support
Anynet+ functions.
If the connection is terminated because
there has been a power failure or the
HDMI cable has been disconnected,
please repeat the device scan.
The TV sound is not output through the