#Make a new boot image for sierra mac how to#
#Make a new boot image for sierra mac mac os x#
#Make a new boot image for sierra mac mac os#
#Make a new boot image for sierra mac install#
#Make a new boot image for sierra mac update#

Now all you have to do is restart your Mac and and after you here the chime sound, press the Option ( Alt ) key until you see the option to choose the flash drive to boot from.

#Make a new boot image for sierra mac install#

When youвЂ™re done, the app will tell you that the boot disk is ready, youвЂ™ll see that your flash drive has been renamed as macOS 10.13 Install Disk and it will be opened. /rebates/&.com252fos-x252fcreate-a-bootable-macos-sierra-installer-drive. You will be notified with each 10% completion via the macOS notification system. Once you enter your admin password, DiskMaker X will start copying the necessary High SierraВ files onto your flash drive. Now the app will format your flash drive and ask you for your admin password. The app will ask you about your thumb drive, and it will tell you that will be completely erased before copying macOS High SierraВ onto itвЂ¦Д§.

If you downloaded it from the app store ( step 2 ), choose вЂUse this copyвЂ™Д¦. Sierra image file, which you will use to install.

#Make a new boot image for sierra mac mac os#

Once it found your SierraВ copy, it will ask you if you want to use the copy that it found or you want to use another copy. If all those requirements are met, then you can follow the instructions to create a Mac OS Sierra VM.

Now, the app will search for a copy of macOS High Sierra. dmg file to open it and drag-and-drop the DiskMaker X app into the Applications folderДҐ. Download High macOS Sierra from the Mac App StoreД¤. Get anВ an emptyВ flash drive with at least 8GBВ of storageДў.

#Make a new boot image for sierra mac how to#

Jump over the break to learn how to use DiskMaker XвЂ¦ДЎ.

You can use the Install drive to fully re-install the OS on a freshlyВ formated drive, or install it on your many Macs without re-downloading the full installer. ItвЂ™s the easiest way to build an macOSВ Installer in a few clicks ! Then, it proposes to build a bootable install disk and make it look as nice as possible.

#Make a new boot image for sierra mac update#

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. As soon as you launch the application, it tries to find the macOSВ Install program with Spotlight. 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. Browse to Contents/SharedSupport and copy InstallESD.dmg to your Mac user Downloads folder.DiskMaker X is an application built with AppleScript that you can use with many versions of OS XВ to build a bootable drive from macOSВ installer program (the one you download from the Mac App Store). 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.

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 MacвЂ™s, Internet recovery is done with key combo shift + option + command вЊ + r.

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.

#Make a new boot image for sierra mac 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 вЊ + R (Internet Recovery): 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 MacвЂ™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:Д®rror (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. After the script completes, you will have a recovery partition created.