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Instructions for making an external drive that you can use to install macOSSierra.
Mkdir /Applications/Install macOS High Sierra.app/Contents/SharedSupport. Cd /macOS Install Data.mount cpio -pvdm /Applications/Install macOS High Sierra.app/Contents/SharedSupport. You now have a full installer package in your Applications folder! Continue with the steps below. B) Starting from the 5.2GB full installer: You need a blank USB stick. Run the 19MB stub installer (/Applications/Install macOS High Sierra). Choose the install disk and click 'install' (it won't actually install yet!). It will download the remaining install files and place them under /macOS Install Data (i.e. Look for the folder in the root of your hard drive 'Macintosh HD').
Munkiimport Applications Install Macos High Sierra Application
Roman Loyola By Roman Loyola
Senior Editor, Macworld | Jul 3, 2017 1:32 PM PT
Mac system specs app. macos sierra installer iconMore like this* macos high sierra iconHow to create a bootable macOS High Sierra installer drive* imac blank screen stockInstalling macOS or OS X: What to do when âthe installer payloadfailed..* Mavericks installer iconHow to make a bootable Mavericks install drive* Macworld Podcast Episode 586VideoiMac Pro, Apple and Shazam, holiday wish lists, 2018 predictions:Macworld..
Apple uses its App Store to distribute its software, like new Macoperating systems. Itâs convenient, but sometimes it can take a while fora download to finish. And if you have multiple Macs, itâs inefficient todownload the new OS to each and every Mac.
sierra external icon
Thatâs why I like to make a bootable external drive for the sole purposeof installing the Mac operating system. When I need to tend to a bunch ofMacs, itâs much faster to use a bootable drive instead of going to eachMac, launching the App Store, searching for the operating system,downloading it (after entering my Apple ID), and then running theinstaller.
You can create a bootable USB flash drive with the macOS Sierra installerthatâs now available. The installer software will take up nearly 5GB ofstorage space. Hereâs how to create a bootable macOS Sierra installerdrive.
Download the macOS Sierra installer
Launch the App Store app, then look for macOS Sierra in the store. (Hereâsa link.) Click on the Download button, and your Mac will download theinstaller to your Applications folder. If it automatically launches afterdownload, quit the installer.
sierra beta installer app folder sierra gmKeep the installer in theApplications folder.
If youâve already upgraded your Mac to Sierra, the installer is removedfrom the Applications folder. You can download it again if you go toPurchased in the App Store. Look for macOS Sierra in the list of apps thatyouâve bought, and click on the Download button. If it automaticallylaunches after download, quit the installer.
Get an external drive
You can use a USB flash drive or a hard drive with room for the installersoftware. Iâve used different drives with success, including a VisionTek120GB USB 3.0 Pocket Solid State Drive ($83 on Amazon) and an old 8GBIomega Micro Mini Hard Drive.
Donât worry if the drive isnât formatted for the Mac. The drive will bereformatted automatically as part of the process. Change the name of yourdrive to Untitled; you need to do this for the steps below.
The quick and easy way
The process detailed below involves the Terminal. If your really donâtwant to use Terminal, there are a couple of free apps you can use.
Use the Terminal to create a boot disk
terminal mac el capitan icon
So you have your external drive, and the Sierra beta installer is inplace. Now youâre going to use Terminal to create a boot drive. If youâvenever used Terminal before, donât worry. This is pretty easy.
Here are the steps to create a macOS Sierra beta boot disk. (Apple alsohas these instructions.)
How to boot from the installer drive
sierra installstartup option
To comment on this article and other Macworld content, visit our Facebookpage or our Twitter feed.Related:* Macs* Operating Systems* MacOS Hints* MacBooks* Mac Desktops* macOS* MacOS Sierra
Roman has covered technology since the early 1990s. His career started atMacUser, and he's worked for MacAddict, Mac|Life, and TechTV. He's alsowritten for MacRumors and Realtor.com.
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Upgrading to the latest Mac operating system released at the Apple keynote this September can be everything you envisioned and more. If you take the time to upgrade it properly, that is. How? By performing a clean install of the macOS High Sierra.
Donât worry, a clean install is as easy as it gets and weâve prepared a comprehensive guide to have you upgraded and performing at maximum, in no time. But first, letâs find out why the new operating system brings to the table in terms of new, exciting features. Afterwards, weâre going to give you a complete clean install guide which youâre actually going to enjoy!
Why you should upgrade to High Sierra
MacOS High Sierraâs features are a series of elegant refinements that will improve performance and user experience, while also paving the way towards virtual and augmented reality. Here are the best upgrades:
Are you ready to get beta version of macOS High Sierra?
Of course, these are just a few of features macOS High Sierra brings to the table. Once youâre convinced that macOS High Sierra is the system of your dreams, go straight to the clean install!
LEARN MORE: macOS High Sierra 10.13 - The New Features That Matter
Why opt to clean install macOS High Sierra
A clean install of macOS High Sierra will ensure the maximum performance for your Mac. The reason is pretty straight forward: by formatting your Mac drive you will eliminate all the issues accumulated over time and have a clean slate to start again.
By opting for a clean install, you will regain valuable disk space and get rid of the useless files and junk apps that were causing a slow Mac. Thus, you will both be able to enjoy all the great features of macOS 10.13 at their best and experience a faster Mac experience, reaching the top performance it should.
How to prepare your Mac for the clean installCheck macOS 10.13 High Sierra compatibility
Before you can enjoy all the new goodies from macOS High Sierra, you must answer the question: can your Mac run macOS High Sierra? Nervous? Donât be, as the specs look quite promising. How promising? Well, youâll be able to upgrade to High Sierra even if you own a Mac as old as 2009. Sure, the hardware might cause you some slight drawbacks and refuse to run all the features, but overall you should be able to enjoy the big refinements. Things look even brighter when it comes to newer version of Macs, which should support the new operating system without any problem whatsoever.
LEARN MORE: Find out if your Mac can run masOS High Sierra.
Munkiimport Applications Install Macos High Sierra Application Is DamagedGo for a system cleanup and fast backup
The first step towards a clean install, is a drive format. But act with caution! Before you do anything drastic, make sure you cleanup and backup your Mac to keep your important files.
Start with a system clean-up. Okay, thatâs actually an euphemism for: delete everything you donât need, throw away any duplicates and erase all the useless data.
Donât know how to do that exactly? Check out How to clean up your Mac for a detailed and easy way to perform a thorough cleaning.
There are going to be some important files you will want to keep. Be it files, documents, photos, movies or other apps, youâll want to create a backup for them. Where? Thatâs up to you. You can choose either iCloud or any external storage device with enough space.
Now itâs time to wipe your Mac clean. But you did perform a Mac backup, right? Good! Then you can format the drive! Hereâs how:
Best app to rip wav files on a mac. Go to Applications > Utilities and click on Disk Utility. From here, select the drive and hit Erase, as you select Mac OS Extended (Journaled) as the format type.
Before you start new life with the new macOS, get equipped with a couple of backup and maintenance tools. They will save you should something goes wrong. The good solutions are Get Backup Pro or Disk Drill.
And the last thing before we start. A new OS needs a fresh Mac, so trim down the fat on your system. Use an app like CleanMyMac X to remove all system junk, large hidden files, and old apps' leftovers. A step by step guide to clean install macOS High Sierra1. How to download macOS High Sierra
The new macOS High Sierra has long been available for the developers only, but now is public and available in Mac App Store.
Here is the link to download it directly: macappstores://itunes.apple.com/app/id1246284741
Make sure you download the macOS High Sierra Installer to the /Applications folder and leave its default name.
2. Create a macOS High Sierra Bootable USB DriveMac Os High Sierra Installer App
How to change developer name for an app mac. A clean install wouldnât be possible without creating a macOS High Sierra Bootable USB drive. So letâs go ahead and create one! Find an 8 GB USB stick and make sure it is formatted as GUID Partition Map and Mac OS Extended (Journaled). To check if it is, launch the Disk Utility application. Itâs from here that youâll also be able to make the needed changes, if the case.
Once youâve done this, plug in the USB into your Mac and launch Terminal. There are 2 options for doing this: you either go to Launchpad or you can choose the Spotlight search. Next, write the following command, letter by letter:
sudo /Applications/Install macOS High Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/USB --applicationpath /Applications/Install macOS High Sierra.app --nointeraction
Ready? Great! Hit return, enter your admin password when prompted and them simply go along with the instructions to complete the process. In about 15 to 30 minutes youâll have your bootable USB and youâll be one step closer to macOS High Sierraâs world of new features.
3. Clean Install macOS High Sierra from USB Bootable Drive
Youâve got this far. Now, itâs time to actually hit the install button and leverage all the steps youâve completed. Take your bootable USB and connect it to your Mac. To continue, restart your Mac while pressing the Option Key.
This will open the Startup Manager from where youâll be able to start the clean install. Proceed by erasing your hard drive from Disk Utility. Once youâve deleted this, go back to the main menu and hit install. The steps will be prompted to you on screen, and youâll easily be able to complete the installation. Voila! Now enjoy macOS High Sierra!
There you have it! A step by step guide to clean install macOS High Sierra Bea and be among the first ones who get to explore the new exciting features. Do let us know what you think!
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