“Does this tv automatically upscale to 4k through all the HDMI ports? I'm running an Xfinity cable box plugged into HDMI 1. Also there's some confusion on which HDMI ports are HDMI 2.0 and which ones are 1.4. I'm assuming mine is a 2017 model but not 100%”

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• For this television, HDMI ports 1 and 2 are for displaying 4K HDR content, and HDMI ports 3 and 4 are for displaying high definition content. If you have any additional questions, please call us at 1-888-935-8880.

  Answered by HisenseProductExpert 7 years ago

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• HDMI 3 and 4 are 2.0 ports for 4k

  Answered by Bill 7 years ago

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