![]() To ensure that everything goes smoothly, we'll take the extra step of deleting your existing partition before installing macOS. Once your installation files have been copied, it's time to install macOS from scratch. As Apple grew and strengthened the ecosystem through the years, macOS operating system version history evolved too. Once you hit Enter, you'll need to enter your admin password to approve the command, and then hit "Y" on your keyboard to confirm that you're OK with the contents of the USB drive being overwritten. macOS is the operating system designed to run on Apple laptops and desktop computers. Here's another example that creates a macOS High Sierra install USB on a drive named "MacOS Installer": sudo /Applications/ Install\ macOS\ High\ Sierra.app/ Contents/Resources/createinstallmedia -volume /Volumes/MacOS\ InstallerĬommand to list all connected volumes, which will include your USB installation medium in case you need to check the label. For example, "Install macOS High Sierra.app" would become Install\ macOS\ High\ Sierra.app Be aware that any spaces will need to be preceded by a backslash. You can change various parts of this command to suit your own circumstances, with the main one being the name of the installer. Sudo /Applications/ Install\ macOS\ Big\ Sur.app/ Contents/Resources/createinstallmedia -volume /Volumes/macos_installer We'd recommend test-driving any experimental macOS installations for a while before you commit. As a last resort, you could manually back up your important documents, libraries, and so on to an external drive. The MacBook Air, Apples best-selling Mac model. You can get around this by using a third-party backup tool like Carbon Copy Cloner or ChronoSync. For example, trying to restore a Time Machine backup made in Big Sur (released in 2020) in macOS Catalina (released in 2019) could prove difficult. You can find Apple’s official list of compatible Macs here. Older versions of macOS might experience problems restoring from Time Machine backups made on subsequent releases. MacOS 12.5.1 is supported by all Monterey-compatible devices, which means the MacBook Pro (Retina, 13-inch, early 2015) and newer. If you do decide to try a new version of macOS and you're reliant on Time Machine for your backups, resist backing up with Time Machine until you're sure that it's where you want to stay. This guide can help you roll back to almost any version of macOS. After trying this, you might come to the conclusion that newer releases perform too poorly on your hardware, at which point, you'll need to roll back. Check with your local Apple Authorized Reseller.If you're willing, you can install newer versions of macOS than your Mac supports with tools like Patched Sur. Some product configurations are not available in all markets.This is the eighteenth major release of the Mac operating system. Apples newest Mac operating system is macOS 13.0, also known as macOS Ventura. The Latest Version Is macOS 13.0 Ventura. These upgrades are free and are available in the Mac App Store. Software and content may be sold separately. Apple releases a new major version roughly once every year.For more information, see “Feature Requirements“ at /by/macos/how-to-upgrade. Some features require specific hardware and software.Some features require an Apple ID, compatible hardware, and compatible Internet access or cellular network additional fees and terms may apply.This operating system was launched in 2001 and named it MacOS X. Some features, applications, and services may not be available in all regions or all languages. The desktop operating system like macOS is used in Apple products like iMacs & MacBooks.FaceTime calling requires a FaceTime-enabled device for the caller and recipient and a Wi-Fi or internet connection. ![]() Access to some services is limited to 10 devices. Some features are not available in all countries or regions. Tested with prerelease Safari 16. Some features require a Wi-Fi connection. Some features require iOS 13 or iPadOS and macOS Catalina. iCloud requires an iCloud-enabled device.Apple needs to maintain backwards compatibility with its older product line, otherwise people will move to other operating systems. The reason I purchase Apple products is they last 10 years, but not so much, if Apple does not support them. Spotlight suggestions are not available in all countries or regions. High Sierra was much more stable product, and wish I have never upgraded. ![]()
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