It allows the compatible graphics adapter to communicate with its supported display modes, thus enabling the users to adjust computer settings such as brightness and contrast. Third-party brightness adjustment tools like Monitorian requires a DDC/CI enabled monitor to work. You can disable and enable the options from your computer’s settings using the physical controls. Whether you are new to the term DDC/CI or wanted to learn to enable or disable your monitors’ feature, this is the article you need. This article shows you how to turn DDC/CI on or off on a gaming monitor for better gaming performance.

How do I turn DDC/CI on or off in Windows 10?

How do I enable DDC CI in Windows 10?

Note: Below guide is for BENQ monitors. However, this should also work if you are using HP, Lenovo, Dell, or any other monitor. That’s it. You have successfully enabled the DDC/CI option on your computer. However, If you have a multiple monitor setup where the monitors are from a different manufacturer, you can use a third-party tool like ClickMonitorDDC to manage DDC/CI settings.

How do I disable DDC/CI?

DDC/CI enabled monitors may have problems with older generation cards. If you are using an old generation graphics card and facing display-related issues, disable DDC/CI to see if that resolves the problem. However, do note that external monitor programs like brightness adjustment tools require you to have a DDC/CI enabled monitor to work. Make sure to enable turn on DDC/CI once you have resolved the issue. By default, most modern monitors come enabled with the DDC/CI option, allowing users to plug their monitor into a computer and use it. However, if you have accidentally disabled the option, you can enable it again by following the steps in this article. If you are using a legacy operating system or other last-gen hardware that is connected to the monitor, you may have to disable the DDC/CI option.

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