Share this article
Improve this guide
Input Not Supported Error: Why It Happens & How to Fix It
Boot the PC in Safe mode and follow these solutions
5 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
Share this article
Improve this guide
Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more
Key notes
Since you’re here, you’ve probably encountered theMonitor input not supportederror. Don’t worry. We know the feeling: thescreen turning black, displaying only the dreaded message.
The error occurs when there’s a mismatch between the device specs and the output signal it receives. Whether that’s caused by incorrect resolution settings, corrupted drivers, or some other sneaky reason, today, you’ll learn how to fix the issue.
Why does my HDMI say input not supported?
The Input not supported error commonly appears when your monitor’s and PC settings have compatibility issues. This leads to an inability of the latter to process the signal, which shows the message on the screen.
Here are the most frequent causes that could be at play:
Now that you know what are the most common scenarios behind it, let’s learn how to fix them:
How do I fix input not supported on my monitor?
Before resorting to our tested solutions, you should:
1. Change your display resolution
Due to your screen being black with the error, you can access your display settings the standard way. This necessitates starting up Windows in Safe mode.
Once in safe mode, your OS will employ a basic display driver and allow customization without showing the error. Then, you can adjust the resolution to match the recommended specs and solve your problem.
2. Modify your monitor’s settings
Refresh rate relates to the number of image refreshes on the screen per second. High RTs are sometimes more than your monitor can handle, which could lead to encountering the Input not supported error. Try reducing the refresh rate to resolve your issue.
If you want to keep track of your PC, we adviseinstalling performance monitoring softwareto stay ahead of any issues that may arise.
3. Update your display and monitor drivers
Follow the same steps to update your monitor drivers. You can also do this manually by visiting the website of your graphics card manufacturer and downloading the latest releases available. However, this procedure is a bit advanced, so we advise you to let your computer take care of it.
IfWindows cannot download drivers, this can cause many problems for your system. You should act immediately!
Faulty drivers are often the reason behind display-related errors. It’s important to ensure yourdrivers are up-to-datewith a dependable updater tool like Outbyte Driver Updater to avoid facing issues like the one that brought you here.
⇒Get Outbyte Driver Updater
4. Allow Windowed mode
Some users report the error occurring during gameplay. This means that their monitor can’t support the game’s resolution. Start your game in Windowed mode to fix this issue.
Encounteringdisplay screen issuesis certainly frustrating. Thankfully, this one is usually solvable. Follow the steps above, and you should forget about the Monitor input not supported error instantly.
However, if nothing worked for you, it might be an issue with the monitor itself.Is it time for a new monitor?
Did you solve your issue? Let us know in the comments below:
More about the topics:display,fix monitor,monitors
Vlad Turiceanu
Windows Editor
Passionate about technology,Windows, and everything that has a power button, he spent most of his time developing new skills and learning more about the tech world.
Coming from a solid background in PC building and software development, with a complete expertise in touch-based devices, he is constantly keeping an eye out for the latest and greatest!
User forum
0 messages
Sort by:LatestOldestMost Votes
Comment*
Name*
Email*
Commenting as.Not you?
Save information for future comments
Comment
Δ
Vlad Turiceanu
Windows Editor
Coming from a solid background in PC building and software development, he’s a Windows 11 Privacy & Security expert.
