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- #Install high sierra macbook air circle line how to
- #Install high sierra macbook air circle line mac os x
- #Install high sierra macbook air circle line install
- #Install high sierra macbook air circle line update
#Install high sierra macbook air circle line install
Using an updated installer is convenient, because it means that if you ever need to re-install Mountain Lion, you won’t have to install 10.8.0 and then immediately install the latest big update.
#Install high sierra macbook air circle line update
For example, when the inevitable 10.8.1 update is released, a few days later the Mac App Store will begin providing an updated Mountain Lion installer that installs 10.8.1 right off the bat.
#Install high sierra macbook air circle line mac os x
However, unlike with the CD- and DVD-based Mac OS X installers of old, which can never be updated once they’re created, Apple regularly updates the Mountain Lion installer on the Mac App Store so that it installs the latest version of OS X 10.8. Which means that a bootable install drive you create from that installer will install OS X 10.8.0. For example, if you downloaded OS X 10.8 the day Mountain Lion is released, you downloaded the 10.8. What? You didn’t even realize there are different versions of the installer? It turns out that when you download the Mountain Lion installer from the Mac App Store, that copy of the installer installs whatever version of OS X was available at the time of download. If you don’t, you’ll have to re-download the installer from the Mac App Store before you can create a bootable install drive.) Get the latest version of the Mountain Lion installerīefore you make a bootable install drive, you should make sure you have the latest version of the Mountain Lion installer. So if you plan to use that installer on other Macs, or-in this case-to create a bootable drive, be sure to copy the installer to another drive, or at least move it out of the Applications folder, before you install. Our main Mountain Lion-installation article, if you leave the Mountain Lion installer in its default location in the Applications folder when you install OS X 10.8, the installer will be deleted automatically after the installation finishes. Our article on making a bootable Lion-install drive. Using Disk Utility,” below, but from Step 6 on, follow the instructions under “To create a bootable DVD” in That said, if, for whatever reason, you absolutely need to create a bootable install DVD, follow steps 1 through 5 under “ In addition, you can easily update a USB stick or external hard drive each time an update to Mac OS X is released, as explained below with a DVD, you have to toss the disc in the trash and start over, which is both a hassle and bad for the environment. More and more Macs ship without a built-in optical drive booting and installing from a DVD is very slow and 8GB flash drives can be found for $10 or less-there’s little reason to opt for a DVD anymore. Though it’s possible to make one, I don’t recommend it these days. If you're unable to reinstall OS X Lion, you'll need to have access to another Mac to be able to create a bootable USB drive for El Capitan.You may have noticed that I didn’t mention making a bootable install DVD.
#Install high sierra macbook air circle line how to
Once you have OS X El Capitan running, you can then upgrade to macOS High Sierra: How to upgrade to macOS High Sierra.It installs an app named Install Version Name. Open the disk image, then open the.pkg installer inside the disk image. MacOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion, Lion Your web browser downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg.
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I have found High Sierra to be very stable on my 2015 MBA. I would do the install using a thumb drive, this is how I did mine and have not had any issues.
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