macOS 27

How to use macOS Tahoe in the Mac notch

To use macOS Tahoe in NotNotch, enable the related setting and look at the top edge of the display. The current Xcode 26 toolchain still ships a macOS 26 SDK while the app is expected to run on Darwin 27.

Last updated 2027-06-21

Turn it on

Open NotNotch Settings and find the control for macOS Tahoe. The companion only shows what you enable.

Use it at a glance

Keep the notch closed for the live chip, or open it when you need the full panel. The current Xcode 26 toolchain still ships a macOS 26 SDK while the app is expected to run on Darwin 27.

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