After downloading, right-click the installation file (located inside Applications) and choose show package contents. Download the latest Mac OS High Sierra installation from the App Store. #Create hd recovery mac os sierra update#In this case, we will update the recovery partition on our MacBook Pro 2011 from the default 10.7 Lion recovery partition to the High Sierra recovery partition 10.13.6. On some older Mac’s, Internet recovery is done with key combo shift + option + command ⌘ + r. The exception are the Macs that originally shipped with a recovery DVD prior to Lion, or earlier Macs that lack the firmware update to boot into Internet Recovery. #Create hd recovery mac os sierra upgrade#This means if you re-install Mac OS Lion 10.7 on a Mac that shipped with 10.7 and decide to upgrade to High Sierra, you will still have the Lion 10.7 Internet Recovery image. This is behavior controlled by the Apple servers and you will not be able to change the Internet recovery re-install image unless Apple decides too. #Create hd recovery mac os sierra mac os x#This boots to Internet Recovery mode and will only grab the version of Mac OS X that originally shipped with the Mac. Option + Command ⌘ + R (Internet Recovery): #Create hd recovery mac os sierra install#Is created by default when you install Mac OS X for the first time. This will attempt to boot from a recovery partition on your hard drive. For example, the 10.7 recovery partition does not include the same Terminal bash commands as High Sierra, such as csrutil. This can be frustrating in certain circumstances. Mac OS does not automatically update the recovery partition on Apple computers when you update the OS or re-install a new copy of the OS. In this guide, we will update a Mac’s old recovery partition (10.7 Lion or younger) to Mac OS High Sierra 10.13.5. These steps will fail and you will receive the following message:Įrror (async): The given disk has a storage system (such as AppleRAID) which is not supported for this operation (-69718) Note: You will not be able to install a recovery partition on an Apple RAID drive. For all earlier versions of macOS, launch the App Store on your Mac, and search for the macOS version you want (this option is only available when running macOS High Sierra. If youre currently running macOS Mojave, click this link to find the Mojave installer in the App Store. #Create hd recovery mac os sierra how to#This will give you your boot drive options, then choose the USB stick and you're all set.After the script completes, you will have a recovery partition created. Step 1 How to create a bootable USB drive. Keep in mind you can't install an older OS than your computer shipped with, but otherwise to use this newly minted installer all you have to do is plug in the USB drive, and hold down the Option key while the machine boots. It works much the same way as Apple's too, launch the app and follow the prompts and you end up with a USB drive you can boot from. This was the nicest option before Apple built a utility of its own. This is a nice wrapper for a set of Applescripts that will also create a USB drive to back up from. With your USB drive connected to your Mac, launch the Disk Utility app. The process of creating the USB installer deletes all data on the USB drive, so make sure it doesn’t contain any important files. After a little while you will have a bootable backup of your OS.Īn alternate method that dates back to the release of Lion is Disk Maker X, formerly known as Lion Disk Maker. To create a macOS Sierra USB installer, you’ll need a USB 2.0 or USB 3.0 drive with a capacity of at least 8GB. Using this method is pretty straightforward: download the Recovery Disk Assistant, plug in that USB drive, and follow the prompts. This works with Lion, Mountain Lion, and Mavericks, all the versions of Mac OS that were distributed via the Mac App Store. There are a couple of methods for doing this, which both lead to the same place: A USB drive (8GB or larger), safely stashed in a drawer, which has a bootable OS on it, as well as an installer to put that OS on a hard drive.įirst up is the "official" method, a utility introduced with Mavericks, called Recovery Disk Assistant. This new feature is called Recovery, and it gives you a way to start "from scratch" if you need to rebuild your Mac. Beginning in Lion (10.7), there's a new feature in Mac OS X to assist you if things go really wrong, since you can't boot from disk anymore.
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