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the TV and HDMI cable it is connected to. The
Display Resolution
setting in the settings menu can
be used to check and adjust the output resolution. If the media player is not sending a 4K video
signal, make sure the TV’s HDMI input supports 4K and the HDMI cable is version 2.0 or higher.
Some TVs support 3840x2160 at 60Hz but 4096x2160 at only 30Hz – if your TV behaves this way,
manually set the media player’s
Display Resolution
to 3840x1060 60Hz for the best video quality.
Remote Control Guide