Input Not Supported on Monitor – Let’s Get It Fixed

Affiliate Disclaimer: If you purchase through links on our site, we may earn an affiliate commission at no additional cost to you!
Photo of author

Update on

Are you reading this article because you have received an “input not supported on monitor” message on your PC? If so, you have landed on the right page.

This article will explain the most practical solutions to address this error more quicker and easier. So, go ahead and learn how to do it.

Reasons Why Your Monitor Input Not Supported?

Before reading the solutions, let’s get to know more about why the “input not supported on monitor” error appears. That will give you a better idea about what you do.

In fact, “Input not supported on monitor” is an error that usually appears soon after booting the PC. Sometimes, it happens when you switch on the computer after keeping it switched off for a while.

Usually, this error takes place with a black screen on the monitor. Those who use multiple monitors often experience this error compared to other users. Interestingly, this specific error tends to appear with Acer users pretty frequently.

As per this error, it’ll say that the input is not supported on the monitor due to a screen resolution error. Apart from that, it might appear due to an error about the drivers as well.

Also, there can be a couple of other reasons behind this error. Regardless of the cause, we intend to explain the most practical solutions to address this error.

PS: if you are experiencing issues like the HDMI port not working, here are the top solutions.

Solutions to Try if Your Input Not Supported on Monitor

Below are the most effective methods you can try if you notice an “input not supported on monitor” error. In fact, all the steps mentioned below are simple and straightforward. You can choose one solution and try it.

If that doesn’t work, move to the other one. Likewise, you can try one solution after the other. In other words, there is no requirement to try all the methods. So, you can go ahead and try the methods mentioned below one by one.

Besides, here are the best audio interface for Mac and the top best HDMI 2.1 monitor screens for your reference.

Solution 1: Check if the Monitor Connection is Established Properly

Your computer’s “input not supported on monitor” error can appear due to a wrong connection as well. And we should say that it is among one of the most common reasons behind it.

That means if there’s something wrong with your connection, you’re likely to experience an input not supported on monitor error.

Therefore, it is important to check the monitor connection before everything else. Perhaps, the cable is loose or damaged. Try to fix it properly.

Or, you should go for a new cable for your monitor. If not, check if the ports work correctly. If you check all those things and you see no positive results, go to the next solution.

Also, if you wonder how to perform a 6-Monitors setup on one computer, you should check out this guide.

Solution 2: See if the Display Settings Are Correct

Well, you might experience an “input not supported on monitor” error due to the wrong screen resolution as well. That can be recognized as the second most common reason for the “monitor input not supported” error.

This error can be fixed very conveniently just by changing the resolution of the screen. You should also change the refresh rate and get it fixed.

Please Follow Below the Simple Guide to Change the Resolution

Please note that you should log into your Windows account to change resolution and refresh rates. If you cannot do that with the existing settings, you can boot your computer with Safe Mode.

You can change the resolution in Safe Mode and then restart the PC into normal mode to fix the input not supported on the monitor. Also, please note that the methods you use may differ slightly based on the operating system.

Windows 10

Just follow below simple steps if you use a Windows 10 system.

  • First, you should find an empty location on your desktop. After that, please perform right-click on it. Then, you can select the option that says “Display Settings.”
Display Settings
  • When you are in the “Display” section, you are supposed to scroll down and select the option called “Recommended resolution.”
Change Display Settings to fix Input Not Supported on Monitor error
  • You may be provided with a popup so you can confirm the change. You can confirm it so you can apply those changes.
Keep these display settings
  • Now, please click on the option called “Advanced Display Settings.”
Advanced Display Settings
  • After that, you should see the monitor’s name that has trouble related to the input. Click on that and choose “Display Adapter….“.
Display Adapter properties for Display
  • You will have to choose the tab labeled “Monitor.” You will see a screen refresh rate. In that, you should choose the default value or the recommended value. You can choose it from the drop-down menu.
screen refresh rate Change
  • Be sure to save the changes and then restart the PC.
Windows 7 and 8

Mentioned below is how you can perform the same on a Windows 7 or 8 PC to fix the Input Not Supported on Monitor issue.

  • Like with the previous step, you should perform right-click on a blank area on your desktop. Then, you should choose the option called “Screen Resolution.”
Screen resolution
  • If your system comes with multiple displays, choose the display with a “monitor input not supported” error.
  • After that, you should select the option that allows recommended resolution. Click on the option labeled “Apply.” You will see a specific notification if the existing screen resolution doesn’t match it.
  • You should click on the option “Advanced Settings” in the same space.
Fix Input Not Supported on Monitor on Windows 7 & 8
  • Please click on the tab labeled “Monitor.” Then you should go to the recommended refresh setting.
  • You can now save the changes before performing a restart on the PC.

When you reboot the PC, the “input not supported on monitor” error will be gone.

You will notice a “monitor input not supported” error due to outdated or corrupted drivers.

This is particularly true when you have the wrong drivers for monitor drivers and graphics card drivers. The only way to resolve it is by updating those drivers to the latest version.

Please note that you should log into the respective PC if you want to update drivers. So, if you cannot log into the PC to perform this, you may boot it to its Safe Mode. Then, you can follow the remaining instructions to resolve it.

Regarding updating drivers, there are two basic methods to do that. You can either update them manually or use the automatic method. We will discuss both of those methods for your convenience.

The Manual Method of Updating Drivers

If you have enough time and patience, you can download drivers by visiting the websites of the respective manufacturers.

However, this method requires a considerable amount of time. You can go ahead and try this method if you are ready to take up that challenge.

Automatic Method

This method suits those who don’t want to take any chances when downloading drivers. As per the automatic method, you will be using a dedicated professional tool called “Driver Easy”.

This specific tool can identify all the outdated drivers on your system and then fix the Input Not Supported on Monitor issue.

Once the outdated drivers are identified, Driver Easy will search and download all the drivers from official sources. If you use Driver Easy, there is no requirement to know what your operating system is.

Also, you will not face the risk of downloading the wrong drivers. In fact, the room for errors is minimal when it comes to downloading drivers using Driver Easy. It won’t download any malware or wrong drivers.

You can download the Free and Pro versions of this application for drivers. However, with the Pro version, you can download drivers with only two clicks, and that’s convenient.

Please Find Below a Simple Guide on How to Use Driver Easy.
  • First, download Driver Easy from their official website. Then, get it installed on the faulty PC.
  • Once the installation is completed, you can open the application and see its interface. Click on “Scan Now.” That will identify the faulty drivers.
Driver Easy
  • Once the scan is completed, you can see an update button next to each outdated driver. You can click on those buttons one by one to update them. That can be done with the Free version.
  • If not, you can use the button called “Update All” to download all the drivers at once. However, to do that, you should go for the Pro version.
Fix Input Not Supported on Monitor with Driver Easy
  • Then, you should restart the PC to apply the changes to the system.


Encountering the Input Not Supported error on your monitor can be frustrating, but with the right troubleshooting steps, you can overcome this issue and get your display back on track.

Remember to check and adjust your display settings, update your graphics drivers, verify cable connections, address hardware compatibility issues, and seek assistance from the monitor manufacturer if needed. By following these steps, you can resolve the Input Not Supported error and enjoy uninterrupted viewing on your monitor.


Q1: What should I do if the Input Not Supported error persists after trying all the troubleshooting steps?

If the error persists despite your best efforts, it is recommended to contact the customer support of your monitor’s manufacturer. They will be able to provide more specific guidance tailored to your particular situation.

Q2: Can using a different cable solve the Input Not Supported error?

Yes, using a different cable can help if the issue is caused by a faulty or incompatible cable. Try using a known working cable that is compatible with your monitor and computer.

Q3: How can I prevent the Input Not Supported error from occurring in the future?

To avoid the Input Not Supported error, ensure that you use compatible hardware, keep your graphics drivers up to date, and carefully adjust your display settings within the supported range of your monitor.

Q4: Is the Input Not Supported error specific to certain types of monitors?

No, the Input Not Supported error can occur on any type of monitor, including LCD, LED, or OLED displays. It is primarily related to the compatibility between the display settings and the monitor’s capabilities.

Q5: Can a damaged monitor cause the Input Not Supported error?

Yes, a damaged or malfunctioning monitor can potentially trigger the Input Not Supported error. If you suspect a problem with your monitor, consider contacting the manufacturer’s support for assistance or having it inspected by a professional.


Ten years of experience in information and computer technology. Passionate about electronic devices, smartphones, computers, and modern technology.

More Articles

unable to activate Face ID on this iPhone
iPhone, Repair

Unable to Activate Face ID on This iPhone – Fix It Easily

If you are unable to activate Face ID on this iPhone, then you must know that there can ...
Repair, Windows

Javaw.exe – What to Do If It Is Missing In Your System?

If javaw.exe is missing on your PC, you should not panic at all. The truth is that many users ...
iPhone Brightness Keeps Dimming
iPhone, Repair

iPhone Brightness Keeps Dimming – 10 Fixes!

What if your iPhone keeps dimming even if you increase its brightness? It’s pretty sure that you will be ...