· Reinstall macOS. Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions. Follow these guidelines during installation: If the installer asks to unlock your disk, enter the password you use to log in to your Mac. If the installer doesn't see your disk, or it says that it can't. · Download macOS High Sierra The macOS High Sierra update improves the stability, compatibility and security of your Mac, and is recommended for all users. This update: • Improves compatibility with certain third-party USB audio devices. Press and hold the power button to shut down and start your Mac back up. 2. Go to System Preferences Software Update. Or, if you are on an older macOS version, go to the Mac App Store and open.
The final version of macOS High Sierra is now available to download for everyone. This update is available over the air. macOS High Sierra Released with Important Fixes for Mac Users. Download macOS High Sierra The macOS High Sierra update improves the stability, compatibility and security of your Mac, and is recommended for all users. This update: • Improves compatibility with certain third-party USB audio devices. Update iTunes to the latest version by going to the Apple menu and to "System Preferences" and then to "Software Update" and install any available Software Updates for iTunes and MacOS Mojave *. Relaunch iTunes on the Mac. Connect iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max to the Mac with a USB cable as usual.
macOS High Sierra won’t install. If the download completes successfully but the installation doesn’t finish, force quit the installer using the same procedure as above. Restart your Mac; Launch the App Store app and go to the Purchases tab. Find macOS High Sierra and click Install. Reinstall macOS. Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions. Follow these guidelines during installation: If the installer asks to unlock your disk, enter the password you use to log in to your Mac. If the installer doesn't see your disk, or it says that it can't. Mac Hardware Requirements. For details about your Mac model, click the Apple icon at the top left of your screen, choose About This Mac. These Mac models are compatible with macOS High Sierra: MacBook (Late or newer) MacBook Pro (Mid or newer) MacBook Air (Late or newer) Mac mini (Mid or newer) iMac (Late or newer).
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