Samsung Monitor Keeps Switching from Analog to HDMI [Fixed]

If you’re having trouble with your Samsung monitor switching from analog to HDMI, then you’re not alone. 

Many users have experienced this issue and it can be quite frustrating. Fortunately, there are a few steps that you can take to troubleshoot the problem. 

In this article, we’ll discuss what causes this issue and how to fix it quickly. So read on for more information to solve the problem!

Samsung Monitor Keeps Switching from Analog to HDMI

Samsung Monitor Keeps Switching from Analog to HDMI

1. HDMI Converter not Working

If you are facing issues with the Samsung monitor switching from analog to HDMI, the problem could be due to an HDMI converter that’s not functioning well. 

This often happens because of a faulty cable, outdated software or hardware, or an incompatible device connected. 

To fix this, make sure that all cables and connections are secure and in good condition. 

If there is a connectivity issue between your HDMI converter and monitor even after ensuring a proper connection then you may need to try another brand or model of cable. 

You can also check for any updates available for your hardware and software.

2. Graphics Card Overheating

One of the most common reasons behind this problem is that your computer’s graphics card may be overheating. 

When graphic cards become too hot, they tend to struggle in functioning properly and you will notice issues like frequent crashes or freezing, or lines appearing on your monitor while playing games or working on graphical projects, along with a loud whirring noise. 

For reducing the temperature of graphic cards, you can add additional fans and clean out dust buildup from air vents among other methods.

3. Outdated Driver

If you are experiencing problems with your device like switching between inputs, outdated monitor drivers may be the cause. 

To fix this, download the correct driver for your monitor from Samsung’s website or an online source. 

Before installing it, make sure that you have downloaded the latest version of the driver as old versions may not be compatible with new hardware or software. 

After installing it, restart your computer to see if there is any resolution to the problem.

4. Re-Plug HDMI Cable

If your Samsung monitor keeps switching between inputs, then you should disconnect the HDMI cable from both ends and plug it back in. 

Make sure that the connection is firm at each end before powering on your monitor again. 

This may clear any minor interference or signal issues that could be causing the trouble. 

Also, if you have multiple connections, make sure to use the correct cables and ports so they can communicate properly with each other.

5. Plug HDMI Cable into the GPU Instead of the Motherboard

If your Samsung monitor keeps switching from analog to HDMI, the likely cause of this issue is that your GPU is sending a signal to your monitor that it can’t recognize or use. 

To fix this issue, you should plug the HDMI cable directly into your GPU instead of the motherboard. 

This will ensure that the monitor can read and interpret the signal coming from your GPU correctly.

Also, motherboards typically don’t have enough bandwidth for an optimal HDMI connection, so connecting directly through your GPU will ensure that all data sent to your monitor is delivered in its highest quality.

Another potential solution would be to disable any integrated graphics output on the motherboard if applicable; this could potentially interfere with the signal from your GPU and cause issues with detecting an input source on your monitor.

6. Power Cycle Your Monitor

Power cycling your Samsung monitor is another simple way to fix your monitor. Power cycling is a process of turning off and unplugging the device, waiting for a few minutes, and then powering it back on again. 

This allows components in the monitor to reset and can help resolve many issues. 

Especially if you have recently connected or disconnected any cables or made changes to the settings, power cycling can often resolve any potential conflicts within the device. 

Before performing this step, be sure to disconnect any cables that are connected to the display. This includes any video cables such as DisplayPort, DVI, HDMI, or VGA cables as well as power cords. 

Once all of these are removed, press and hold the power button for at least ten seconds until the monitor powers off completely. 

Then wait for several minutes before plugging in all of the cables again and powering up your monitor. 

Why is My Samsung Monitor not Picking up HDMI?

There can be a variety of reasons why your Samsung monitor may not be picking up HDMI. Common causes include incorrect input selection, bad cables, or outdated driver software.

To fix this first you should make sure that the input selection is correctly set to HDMI on the monitor itself. 

If it is already set correctly, try unplugging and plugging back in all of your HDMI cables in order to ensure a good connection. If this does not resolve the issue, it is possible that your computer’s video drivers may need updating. 

If this is the case, you should visit Samsung’s website and download the latest version of their drivers for your model number.

How do I Change the Input Source on Samsung Monitor?

Follow the below steps to change the input source of your Samsung monitor.

First, locate the ‘Source’ button on your monitor. Press and hold down this button until all available input sources appear on your screen.

Next, use the arrow keys to select which input source you want to use. Then simply press ‘Enter/OK’ when you are done selecting and your chosen input source should now be displayed on your screen.


If your Samsung monitor keeps switching from analog to HDMI or HDMI to analog, then you should try these troubleshooting steps to fix it.

  1. Check HDMI Converter.
  2. Make Sure the Graphics Card isn’t Overheating.
  3. Update Drivers.
  4. Unplug and Replug HDMI Cable.
  5. Plug HDMI Cable into GPU Instead of Motherboard.
  6. Power Cycle Your Samsung Monitor.

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