Overview of how to create a bootable macOS 10.13 High Sierra ISO image:Ĭlick this link to open the macOS High Sierra download in the App StoreĮspecially if you’ve already upgraded to high sierra and deleted the installer data (with CleanMyMac etc) you will need to download this again before proceeding with this article. This means you actually need a Mac or a MacBook to create this bootable ISO. To abide with Apple’s terms of use, you must go through official channels to obtain the macOS installer. This guide will also be useful for those who can run Virtual Machines of macOS in environments like VirtualBox etc.
As an owner of a MacBook Pro, it’s slightly unsettling that I wouldn’t necessarily be able to plug in a bootable USB or insert a DVD with the macOS installer image in the event that I needed to re-install my OS because my SSD ate the dust, or something. OS X was a different story, but also you had to pay for those versions.
Afterwards, you can use the step-by-step setup as you normally would to install and setup macOS High Sierra.Normally you can’t obtain bootable media of macOS. What you need to do is restart your Mac, and, right after that, press the Option key, and choose to boot from this USB drive. Now that you have a bootable macOS 10.13 High Sierra USB drive, you should know how to install the operating system on your Mac. Like I mentioned before, this depends largely on the speed of the USB drive that you have, so, ideally, you should use the fastest one available, in case time is of the essence. Unlike the official tool baked in OS X and macOS, DiskMaker X also lets you know how long the process takes.
It automates the process of creating a bootable macOS 10.13 High Sierra USB drive, requiring little input from you. It usually takes around half an hour in my case, but this depends on the speed of the USB drive - the faster it is the sooner this step is over.ĭiskMaker X (currently at version 7) is the more user-friendly tool for the job. It delivers consistent results every time, and does not cause any issues.īecause it is barebones, the tool does not provide any indication as to how much time is left until the process completes.
This can be done from the Erase tab within the app make sure that there are no multiple partitions (turn to the Partition tab to verify and correct this)
Using Disk Utility (it is typically found in the Other folder, under Launchpad), format the USB drive as Mac OS Extended (Journaled), using the GUID Partition Mac scheme, and name it macOSHighSierra.However, it can be accessed through Terminal, which you will have to open for this part of the process. Unlike most tools that ship with the OS, it is not accessible directly from Launchpad. And, of course, make sure that you read the instructions carefully before starting.Īpple offers a dedicated tool in OS X and macOS specifically for the purpose of creating a bootable USB drive. A setup wizard should have appeared by now - you can close it.Īlso, you should backup the contents of the USB drive that you are using for the process, as everything that is stored on it will be removed. After the download is complete, Install macOS High Sierra will be available in your Applications folder. Use this link to take you right to its landing page, or search for it manually in the App Store app. How to automatically mount a network drive on Mac OS Xīut first you have to download the setup file from App Store.
What to do when your Mac displays a blank screen and the cursor after a macOS update.Apple releases macOS 10.13 High Sierra, and it is gloriously boring.