![]() ![]() The Mac must also be using macOS High Sierra or later, the latest version of macOS Sierra, or the latest version of OS X El Capitan. Apple said that this update improved the stability, compatibility and security of your Mac, and is recommended. To download an installer suitable for creating a bootable installer, use the App Store or use a web browser to download from a compatible Mac. This version of High Sierra arrived on 6 December 2017. Follow the onscreen installation instructions.Ī bootable installer can be useful if you want to install macOS on multiple computers without downloading the installer each time, or when you can't install using the other methods. Open your Applications folder and double-click the macOS installer, named Install. pkg file, then follow the onscreen instructions to install the macOS installer into your Applications folder. How to upgrade to macOS Big Sur - Apple Support. Keeping your software up to date is one of the most important things you can do to maintain your Apple products security. If you want to or are able to install Big Sur, open Safari and click on the link below. Get the latest software updates from Apple. ![]() Restart, click on the link again, the App Store should say ‘Get or Download. You can now submit apps built with Xcode 15.1 Release Candidate using the SDK for iOS 17.2 Release Candidate, iPadOS 17.2 Release Candidate, macOS 14.2 Release Candidate, tvOS 17.2 Release Candidate, and watchOS 10. dmg file to open it and see the package (.pkg) file within.ĭouble-click the. go to the Applications folder locate Install macOS. If you'd like to learn how to make the best use of your iPhone, consider signing up for our free Tip of the Day.Use these links to download a macOS disk image (.dmg) file.ĭouble-click the. If you feel that reverting to the previous iOS version is still the best option for you despite the setbacks mentioned above, follow the instructions below covering how to uninstall an iOS update. Note: All iOS 14 versions and iOS 15.0 and some iOS 16 versions have been unsigned by Apple, so you can no longer downgrade your iPhone software to these versions. Open your Applications folder and double-click the macOS installer, named. dmg file to open it and see the package (.pkg) file within. To quickly check this, go to and select your device and desired software version to see if the iOS is still signed. Use these links to download a macOS disk image (.dmg) file. If the software version is no longer signed, Apple has stopped supporting the iOS version and you cannot downgrade. Make sure the previous software version is still signed by Apple.This is because there is no way to downgrade your watchOS, and this may cause incompatibilities. Apple Watch users might lose some functionality. If you’ve already installed the latest watchOS on an Apple Watch, you may not be able to fully use your wearable after downgrading your iPhone software.While you can still use an earlier backup, you will still be losing some data. If you look at the Technical Specifications for the iPhone 15, Apple has raised the minimum macOS version to High Sierra. You can access the Mac App Store by clicking the Apple ( ) icon in the top left corner of your display, then click Mac App Store to launch it. This is because a later version backup cannot be used after you downgrade to an earlier software version. Any help I have reason to believe that Macs running El Capitan and Sierra cant manage iPhones running iOS 17. You will lose any data from after your latest iOS update. Restore an iPhone, iPad, or iPod touch that needs a newer version of iOS or iPadOS.Because of this process, there are a few important points you need to consider before making the decision to uninstall the latest iOS: To reinstall an iOS update, you'll need to download the previous software version on your computer, restore your iPhone to factory settings, load the downloaded software on your iPhone, then restore your data from a previous backup. ![]()
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