Monitor Control Command Set version 2.0 was adopted in October 2003. A new MCCS V3 was introduced in July 2006, though did not gain enough industry attention yet. The latest release of V2 standard is version 2.2a, adopted January 2011.

OS support for DDC/CI

Despite its ubiquity in post-2016 displays, DDC/CI is not generally used by the operating system by default for brightness control on external displays. Additional software can be used to send commands to the display,

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