Learn the common culprits of faulty HDMI ports on your TV, when a professional repair is required, and what you can try ...
If you're having trouble with blurry information when hooking up your PC to the TV, there's an easy HDMI setting that is the likely culprit.
It's Roku City vs. Port City.
HDMI 2.1 offers far more bandwidth than older ports, but most TVs have only one or two of them, so choosing which devices get priority matters.
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