Connection Notes" The number of connectors and their names and locations may vary depending on the model." Refer to the external device's operating manual when connecting it to the TV. The number of external deviceconnectors and their names and locations may vary depending on the manufacturer.Connection notes for HDMI● Use an HDMI cable with a thickness of 0.55 inches (14 mm) or less.● Using a non-certified HDMI cable may result in a blank screen or a connection error.● Some HDMI cables and devices may not be compatible with the TV due to different HDMIspecifications.● This TV does not support HDMI Ethernet Channel. Ethernet is a Local Area Network (LAN) builtwith coaxial cables standardized by the IEEE.● Use a cable shorter than 10 feet (3m) to get the best UHD viewing quality.● Many computer graphics adaptors do not have HDMI ports, but have DVI ports instead. If yourcomputer graphics adaptor has a DVI port, use an HDMI-to-DVI cable to connect the computerto the TV." For more information, refer to "Connecting with an HDMI-to-DVI cable."● If you are using an HDMI adapter to connect an MHL device, the TV recognizes the signal as anHDMI signal and may respond differently than it would to an MHL-to-HDMI cable connection.● Certain functions such as Smart Hub may not be available if the Source is set to HDMI and 3DAuto View is set to Auto1 or Auto2. If this is the case, set 3D Auto View or 3D Mode to Off.