“Are there specific HDMI cables I need for this tv? I just got it yesterday and plugged it in but the quality doesnt look like the one on display. Netlifx looks great but my cable tv doesnt. Fyi I am using HDMI port 4 and my tv service is Att Uverse.”

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• Update the firmware to get HDR10 and use HDMI port 1.

  Answered by Carlton 7 years ago

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• Port one is the highest resolution.

  Answered by Bobby 7 years ago

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• You may want to check the resolution settings on your cable box. Often when you connect a new TV to a cable box, the box will reset itself to a lower resolution. This can result in reduced image quality when watching live TV.

  Answered by VIZIO 7 years ago

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