System
brightness HUD FAQ for NotNotch
Common questions about brightness HUD: it is a native Mac notch surface, optional in Settings, and not a Siri replacement. Brightness changes can appear as a notch companion instead of the default overlay.
Last updated 2025-04-09
Is brightness HUD required?
No. Enable only the surfaces you want. NotNotch AI is also optional and still in development.
Which Macs?
brightness HUD works with a hardware notch or a floating top-edge companion on compatible displays.