So you got a shiny new TV, a 4K HDR screen with apps and smart features, and it looks… fine. Don't worry, a few tricks can ...

Your Roku can technically plug into any HDMI input, but the specific port, cable, and settings you choose can quietly cap your resolution, break HDR, or even trigger copy‑protection errors that leave ...

As it can carry both audio and video signals over a single cable, HDMI is the connector of choice for modern TVs. Thanks to its versatility, it's used to attach everything from AV receivers, Blu-ray ...

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...