Not all image modes require an HDMI 2.1 connection. Other devices, like graphics cards, may require you to purchase a genuine HDMI 2.1 cable if you want to make use of additional bandwidth for high frame rates and resolutions. There is nothing to be gained from swapping this cable out for a “better” premium version. Most HDMI 2.1 devices come with the required cable, including Sony and Microsoft consoles. The easy way to test this is to use a different cable with the same source device in a different HDMI port or to use the same cable in a different port with the same source device. The problem with a faulty HDMI cable is that it often presents the same symptoms as other failing components, like HDMI ports. Ports, Receivers, and TV Settings May Be to Blame The pins should resemble the image above, and the cable shouldn’t be lumpy or have signs of crushing or pinching. If you suspect damage to your HDMI cable is to blame, unplug it from both the source and display and then inspect it thoroughly. Believe it or not, most cables will naturally coil in a certain direction, and adhering to this is key to keeping them in tip-top condition.
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You can protect your cables by l earning how to wrap and store them properly. This could even be caused by environmental factors like changes in temperature or humidity. A “bad” cable that was soldered poorly could fail even under very little stress.
If you’re using a device like a desktop monitor that is constantly plugged in and unplugged from your laptop, you’re more likely to encounter problems due to the additional wear.Ī lot of devices come with cheap pack-in cables that may not be of the same standard as a quality third-party cable. Physical damage will cause problems for an HDMI connection, whether it’s damage to the connector or pinching of the cable. These pins carry various information like video, audio, clock information for syncing, and communications data. What Causes an HDMI Cable to Fail?Īn HDMI connector uses 19 pins, so if any of these pins or the individual lanes inside the cable become damaged you’re going to experience issues.
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For example, the Apple TV and Xbox Series consoles both support control with a TV remote on supported TVs. Since HDMI cables also have a lane for communications, remotes that can communicate with other devices may also stop working.
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