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How to Activate Display Data Channel/Command Interface (DDC/CI)

Content Type: Troubleshooting   |   Article ID: 000092066   |   Last Reviewed: 11/21/2023

Environment

Operating System

Windows 11* Family, Windows® 10 family
iGPU: Intel® Iris® Plus Graphics Monitor 1: DELL U2417H XVNNT6BG870L Monitor 2: DELL U3415W PXF7965013WL

Description

Unable to activate Display Data Channel/Command Interface (DDC/CI) support on the system.

Resolution

To activate it, follow these steps:

  • Make sure that the monitor used supports DDC/CI. Check their respective manual guide to confirm if this feature is available.
  • Enable DDC/CI from the monitor settings.
  • Download a 3rd party software to use DDC/CI. There are a lot of options that can be used but the most known is ClickMonitorDDC.