BrightnessFlow v1.0.0

Native macOS menu bar app that flows your MacBook's built-in brightness to external displays over DDC/CI. Apple Silicon only.

原生 macOS 菜单栏 App，通过 DDC/CI 把 MacBook 内置屏亮度实时同步到外接显示器。仅支持 Apple Silicon。

Install / 安装

1. Download BrightnessFlow-1.0.0.zip below, unzip, move BrightnessFlow.app to /Applications.
2. Ad-hoc signed (not notarized) — right-click → Open, or run:
   xattr -dr com.apple.quarantine /Applications/BrightnessFlow.app

Universal binary (arm64 + x86_64). Requires macOS 14+.