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.