Monitor Input Not Supported: When the resolution of the monitor and the computer are not compatible, the error “Input Not Supported” will occur. This error is usually caused by a problem with the monitor or if you try to change the resolution.
Monitor Input Not Supported
Monitor Input Not Supported: This error message can also be displayed when you play games on Windows, or via third-party client such as Steam. The error message may appear when the game isn’t launched or it pops up while you are playing it. This error can be fixed by changing the resolution of your screen. There are many ways to fix Monitor Input Not Supported error, as listed below.
1. Replacing CMOS battery
Sometimes, temporarily disconnecting the CMOS battery (from the motherboard) and pressing the power button when the battery is low and the motherboard is not connected to power can allow the mobo to discharge the energy and reset its basic load configs. This may also be helpful in fixing the issue. Make sure you remove the CMOS battery from your mobo temporarily and then put it back in. Check to make sure the problem persists.
2. Using Base Video in MSConfig
MSConfig, a Microsoft Windows system utility that allows you to troubleshoot and fix the startup process of Microsoft Windows, is available in Microsoft Windows. You can modify a variety of startup parameters, such as drivers and disabling services. This utility will be used to try to get the computer to boot at the lowest resolution. We may be able log in to the normal user account and change the resolution manually. If you’re unable to turn on the computer normally, this method may be helpful. These instructions will be executed in safe mode.
Your computer should be booted in Safe Mode. Our detailed guide to safe mode can be found here.
After Safe Mode is activated, press Windows + R and type ” MicrosoftConfig” into the dialogue box. Then, hit Enter.
After navigating to System Configuration, click on the tab boot and check. Then select “base video“. To save your changes, press Apply. This mode will make sure that your monitor can pick up your display signal when your profile is being booted.
You can exit the safe mode by pressing the “Enter” button and then boot normally. Your screen will now display extra-large icons and writings. Follow the steps below to get started.
After you have created your normal profile, click on your Desktop to select ” Display settings“.
The resolution. If the resolution isn’t working, you can change it to another resolution. You should start with a lower resolution and then work your way up to find the one that works for you.
After setting the resolution, press Windows+ R. Type ” MicrosoftConfig” and hit enter. Clear the option base video. To save your changes, press Apply and restart your computer.
Now your computer should reboot with the new resolution. If the error persists, you can repeat the process and choose another resolution.
3. Update graphics drivers for Monitor Input Not Supported
This error could also be caused by outdated graphics card drivers. It is recommended to upgrade your graphics card drivers after you have uninstalled the old ones. You might find that certain glitches or bugs can be fixed by software patches provided by Graphics providers.
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4. Booting in VGA/ Low resolution mode
Another option is to boot your computer in VGA or Low resolution mode. The operating system version may change the name. VGA mode is used by older systems, while newer versions use a Low resolution mode. This mode increases the resolution to 800×600, 640×480 or 640×480. Some monitors also have a lower refresh rate.
This boot option is available in Windows Recovery Environment. After we have started in this mode, you will be able to log in to your normal account and modify the resolution.
Start your computer. Once your computer is almost ready to start, press . Below are the steps to enable low video mode.
This is the menu that Windows 7 users will see. Select “Enable low-resolution video (640×480)“. To boot at this resolution, press OK.
You might need to choose the low resolution video mode if you have Windows 8 or 10. Navigate to Troubleshoot, then select Startup Settings from all the menus. You will find an option to enable low resolution video. Once you have enabled it, the computer will start.
To lower the resolution, follow the steps in Solution 1. Save the changes and restart. Start Windows normally, and then check to see if the problem has been solved.
Sometimes, users might not be able to access their monitors. This could prevent you from making any changes or applying any of the fixes. As a temporary solution, you can make the monitor work by trying to change these settings. This is how it works:
Remove the monitor from the computer completely.
Take out your computer’s graphic card.
Install the GPU, then disconnect the monitor and turn on the computer.
After you have powered up your computer, wait 5 minutes before connecting the monitor to it again.
Verify that the display is working.
6. Using another monitor
You can connect another monitor with a high resolution screen to see if it makes any difference if you are still unable to access your computer after trying the previous two methods. You will most likely be able access your computer. After you have gained access, set the screen resolution according to Solution 1. Once you have changed the screen resolution, plug in your old monitor to see if it solves the problem.
Also, ensure that the monitor has no hardware failure. Verify that the cables are properly connected and that the monitor works without any hardware problems. To verify that there are no hardware issues, you can plug it into another computer.
7. Checking Your Game for Wide Screen Fix
Solution 4 may be able to solve the problem for some games. Other games might not support your monitor’s resolution. This is usually the case with widescreen monitors. These games include Manhunt and Cold Fear as well as Total Overdose.
Online, you can see if it is the same issue for everyone else. Widescreen fixes can be found on Google. These patches come in a variety of forms. Before your game can launch successfully in your system, you will need to include them in your game files.
8. Changing to Windowed mode (for Games)
Many games have failed to launch due to the resolution settings that were set by the game. This problem can be especially problematic if you have game settings that are higher than your monitor supports.
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This problem can be fixed by opening the game in Windowed Mode and manually changing the resolution by dragging the ends. Once you are inside the game you can navigate to Display settings to change the resolution.
Windowed mode can be launched in one of two ways:
You can either use Alt+ or Enter to go directly into Windowed mode.
You can also add a “-windowed” parameter to the shortcut and make it run. This is known as launched options. This guide will show you how to set launch options in Steam.
You can delete the game configuration files using File Explorer if you are still unable to access them. The configuration files include all the settings that you have saved to your computer. This method may result in the loss of all settings that you have made regarding the game’s launch.
Each game’s application data can be stored in different places. It may be stored in “%appdata%”, or in the game’s configuration file. You can delete the files and relaunch your game by changing the settings in the menu.
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9. Entering Compatibility Support Mode
The monitor may not be recognized correctly by the computer in certain circumstances unless the CSM mode has been enabled from the motherboard’s BIOS. Many users discovered that the CSM mode worked correctly after this feature was activated. To get the screen to function, connect it to another monitor before you proceed to the next steps. Follow the steps below to enable it.
Restart your computer.
To get to the Bios, press the “F2″, ” “Del”, HTML12″ , or “F10” keys.
After you are in the Bios, switch to advanced mode with “F7”. If you see the “Boot” tab, click directly to it.
Navigate to the “Boot” tab once you have entered Advanced mode. Navigate to Boot
Here, enable the Launch Compatibility Support Module/ Launch CSM/
Once you have enabled it, connect your monitor to the computer to check if the problem persists.