How to reinstall macOS from macOS Recoveryīack up your Mac with Time Machine Installīeta operating system software should be installed only on devices and systems used for development and testing. If you need to go back to a previously released version, you must first erase the beta software, then reinstall the latest public version of macOS, and finally restore from your Time Machine backup. To get a public release of macOS on your Mac, you can simply install the final version of the software you’re testing when it appears in the Mac App Store. If you need to reinstall a previously released version, you can restore your device from your previously saved iTunes backup.Īlways back up your Mac computer before installing beta software. To get a shipping release of a device, you can simply install the final version of the software you’re testing when it appears in Software Update. You won’t be able to use an iCloud backup or one you didn’t archive if you need to go back to the current version of an operating system. Back up iPhone, iPad, or iPod touchīefore you install beta software, back up your device in iTunes, then archive the backup. SafariĪnyone can download the latest release of Safari Technology Preview to see upcoming web technologies in iOS, iPadOS, and macOS.

To download, you’ll need to sign in with your Apple ID associated with your Apple Developer Program membership. The latest operating system releases for Mac, iPhone, iPad, iPod touch, Apple Watch, and Apple TV are available on the download page. Apple Developer Program membership is not required. Xcode betas are available to all developers on the download page. Download Xcodeīeta versions of Xcode include the latest toolset and SDKs for creating apps that run on upcoming releases of an operating system. As a developer, you can use beta software to start integrating the latest Apple technologies into your apps so that your apps are up to date once the software becomes available to the public. Beta software, including previews and seeds, refers to a prerelease version of software that is not public and is still under development.

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