Download MacOS Sequoia 15 Full Installer
MacOS Sequoia, versioned as MacOS 15, is the latest version of Macintosh system software from Apple. Currently in beta development, MacOS Sequoia will be finalized and released to the general public in the fall of 2024.
MacOS Sequoia includes a variety of new features, including iPhone Mirroring, easy window tiling, new Photos features and capabilities, AI Writing Tools, the ability to generate images with AI, a dramatically improved Siri with AI and ChatGPT connections, significant enhancements to Safari like AI summaries of web pages and a Highlights feature, the inclusion of a dedicated Passwords app, and much more.
If you’re interested in downloading the full installer for macOS Sequoia 15 beta, you can find links below to do so. Additionally, you will find links to download a full restore IPSW firmware file for macOS Sequoia 15, which makes it easy to either restore an Apple Silicon Mac, or easily setup a virtual machine for macOS Sequoia.
Because macOS Sequoia is currently in beta, it is recommended that only advanced users and developers install and use beta versions of MacOS.
MacOS Sequoia 15 Installer Download Links
MacOS Sequoia is currently in beta, but the installer files are available to download directly from Apple as a standard InstallAssistant PKG file. Additionally, you can download a macOS Sequoia IPSW firmware file:
- MacOS Sequoia 15 Developer Beta 2 InstallAssistant.pkg (Separately: Sequoia developer beta 2 IPSW)
- MacOS Sequoia 15 Developer Beta 1 InstallAssistant.pkg (Separately: Sequoia developer beta 1 IPSW)
Downloading MacOS Sequoia 15 Installer via Command Line
Another option is available for more advanced users to download the MacOS Sequoia 15 installer directly from Apple to their Mac, by way of the command line. The Mac running these commands must be enrolled in the beta program with Apple, otherwise the download will not be available on that Mac.
From the Terminal application, use the following command:
softwareupdate --download --fetch-full-installer --full-installer-version 15.0
Hit return, and the download for the latest available version of MacOS Sequoia 15 will begin.
When finished downloading, the latest version of “Install MacOS Sequoia.app” will be in the /Applications folder.
If you’re looking for other stable builds and installers for MacOS, you can download any version of a MacOS installer that is available here.