Monitors

Why is refresh rate not working?

Updated 2026-08-14

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Quick answer

Refresh rate issues can arise from incorrect display settings or outdated drivers. Ensure your monitor supports the desired refresh rate and that your graphics drivers are up to date.

Understanding why your monitor's refresh rate isn't functioning properly involves checking settings, compatibility, and drivers.

Steps

  1. 1

    Check Monitor Specifications

    Verify the maximum refresh rate supported by your monitor in its manual or on the manufacturer's website.

  2. 2

    Update Graphics Drivers

    Visit the graphics card manufacturer's website (NVIDIA, AMD, Intel) to download and install the latest drivers.

  3. 3

    Access Display Settings

    For Windows: Go to Settings > System > Display > Advanced display settings, then select the desired refresh rate from the dropdown.

  4. 4

    Restart Your Computer

    After making changes, restart your computer to ensure the new settings take effect.

Monitor Compatibility

Ensure that your monitor supports the refresh rate you are trying to set. Check the manufacturer's specifications for the maximum refresh rate.

Graphics Driver Updates

Outdated graphics drivers can prevent your system from utilizing higher refresh rates. Always keep your drivers updated through the manufacturer's website or your operating system's update tool.

Adjusting Display Settings

Access your display settings to manually set the refresh rate. The path may vary by operating system. For Windows, go to Settings > System > Display > Advanced display settings.

Watch out for

  • Some monitors may require specific cables (like DisplayPort) to achieve higher refresh rates, while others may not support certain refresh rates at lower resolutions.

FAQ

What if my monitor is not detected?

If your monitor is not detected, check the cable connections and ensure the monitor is powered on. Try using a different cable or port.

Can my graphics card limit the refresh rate?

Yes, some older graphics cards may not support higher refresh rates. Check the specifications of your graphics card.

Why does the refresh rate reset after a reboot?

This can happen if the settings are not saved properly or if the graphics drivers are outdated. Ensure that you apply and save the settings before rebooting.