How To Troubleshoot If Samsung TV Not Recognising HDMI Input?

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Published on: , Last Updated on July 22, 2023

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Samsung TV Is Not Recognizing HDMI Input

Samsung offers great devices that many people over the world use for their daily entertainment needs. If you have a Samsung TV and you are trying to connect a device to it, You may sometimes face problems.

Having problems with your TV while you are trying to have a relaxing time can be really irritating. In this scenario, the first thing that you would like to do is find a solution. By landing on this page you have already solved half of your problems.

Most of the problems are easy to solve when you are on the Internet but how will you know what resources are relevant and what resources are not?

We take this responsibility off your hands to compile the best resources on the internet to help you solve your problem. There are many communities online that have users who have faced the same problem that you are facing and have found solutions to the problem.

They upload the solutions to the problem online so that others can benefit from the solutions that they have benefited from.

We found the solutions for you and compiled them in this blog. So let’s look at how to troubleshoot if Samsung TV does not recognize HDMI input. 

Reasons Why Samsung TV is Not Recognising HDMI Input

Trying to connect a device to your Samsung TV but having problems? Before looking for solutions, we should look at what the problem is. In this section, we will explore the problems that can cause your Samsung TV to not identify the HDMI input. 

Reasons 1: You have not connected to the correct source.

Whenever you try to connect any device to your TV, it should be connected to the right source, which is mentioned on the device that you are connecting to the TV. 

If you are connecting the device to the wrong port, then the device will not work for you.

Reasons 2: The HDMI cable connection is weak

If the HDMI cable Is not connected properly to the TV. Then you will not be able to access the contents on the device. It is also possible that the cable that you have connected to the HDMI source is broken. 

For the device that you connecting to your Samsung TV to function properly, all the cables that you are connecting should be fixed properly without any broken pieces.

Reasons 3: The device that you are trying to connect is malfunctioning

It is highly possible that there is no problem with your Samsung TV, but the device that you are trying to connect to the TV is malfunctioning. In this case, you need to find a solution for the device that you are using, not the Samsung TV.

Reasons 4: Your Samsung TV is not functioning properly

Sometimes electronic devices just function and encounter many bugs. This is not a very uncommon problem and it is highly possible that your Samsung TV is having issues.

This is mostly a hardware problem that can only be solved by a professional, but you can try basic troubleshooting before you contact the professional.

How to troubleshoot the HDMI problem with your Samsung TV?

Now that we have already talked about the possible problems that might be causing your Samsung TV to not recognise the HDMI input, Let us talk about the solutions.

In this section, We will look for possible solutions to this problem. You will also learn how to troubleshoot your Samsung TV in the process. 

Before we look at the troubleshooting guide, let us look at some minor physical problems with the hardware.

Fix 1: Check HDMI cable

Make sure that the HDMI cable that you are using to set up the device with your Samsung TV, Is not broken and is functioning properly. 

This is the first step you should take when you encounter this problem. This hardly takes 2 minutes And the only thing that you need to do is examine the cables.

Also, make sure that the HDMI cable that you are using is compatible with both devices that are the Samsung TV and the device that you are attempting to connect to your Samsung TV.

Fix 2: Check Your Device

If you suspect that the problem is not with the Samsung TV, but with the device that you are trying to connect, remove the device and try to connect some other device with the Samsung TV.

If the other device functions properly, that means that the problem lies with the previous device that you were using.

When you encounter a problem with the previous device that you are using, the best-case scenario is to get your device rectified before you connect it to the Samsung TV again.

Now let us get into some technical details of troubleshooting.

Fix 3: Connect to the correct HDMI source

Read the instructions for the device that you are connecting to the Samsung TV to look for the port that it should be connected to.

If the device is not connected to the correct port, then you cannot blame the Samsung TV for not being able to recognize the device. Go to the settings on your Samsung TV and change the HDMI input to the correct port that the device should be connected to for optimal functioning.

For example, if the device should be connected to HDMI 1, make sure that the input on the Samsung TV is actually set to HDMI 1.

If this solves your problem, Make sure to take a note. This will save you from future problems. 

Fix 4: Hardware problems with the Samsung device

Unfortunately, if your Samsung TV acquires some hardware problem, this might also mean that you will not be able to access the devices that you are connecting to the TV with the HDMI cable.

In this case, the only thing that you can do is contact the customer support on the Samsung TV. The professionals in customer support will help you with the problems that you are having with the TV.

Generally, with hardware problems, it becomes very important to contact a professional because these problems cannot be rectified by a layman.


You can definitely find solutions to your problem on the Internet, but this doesn’t mean that the solutions always work. Some solutions might be the right fix for your device, but some solutions may not work for your particular device because they are generic solutions not taking into account the particular needs of your device.

Whenever you feel that you are not sure about a particular solution and you will not be able to solve the problem on your own,  always try to contact a professional before the problem gets much worse.

We have tried to give you the best solutions that we found on the Internet which have worked for other users. Most of these are reliable and should work for your device. We hope that this article was helpful to you. Keep reading for more informational content.

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Falguni Rana is a technology writer who has expertise in software and hardware troubleshooting. She publishes how-to and troubleshooting guides for different apps, websites, games, and consumer hardware products.