BrightIntosh Download on the Mac App Store
MacBook Pro with default maximum brightness
MacBook Pro with increased brightness through BrightIntosh


BrightIntosh enables your MacBook Pro M1 (or newer) to use the increased brightness of its XDR display anytime. By default this is only possible when displaying HDR content.


Support this project by contributing or by donating a small amount of money. Your help is very much appreciated.


BrightIntosh is an open source project. If you want to contribute, feel free to open a pull request on GitHub.


This tool should not harm your display as the OS is in full control over the display brightness.

However this software comes with no warranty or guarantees. Users take full responsibility for any problems that arise from the use of this software.
By using the BrightIntosh application you accept the above.