Apple distributes macOS High Sierra via the App Retailer. You want an web connection, and the obtain shall be over 5GB, so it’ll take a couple of minutes.
For a single Mac, the set up course of via the App Retailer works properly, however if in case you have a number of Macs, it’s not environment friendly. That’s why I prefer to create a bootable set up drive. I can use the drive on every Mac I have to improve, saving me from the method of getting into an Apple ID and password after which ready for the obtain.
It’s straightforward to create an exterior set up drive. It’s additionally helpful to maintain round, simply in case you’re in a scenario the place you slightly use the drive than depend on booting in Recovery mode.
Listed here are a few other ways you may create a bootable macOS Excessive Sierra set up drive. First, let’s cowl the objects you’ll want and how one can get them. Then we’ll go over the 2 methods to make the drive itself.
Macworld additionally has bootable-install-drive directions for:
Get an exterior drive and possibly an adapter
Nearly any sort of USB exterior drive will work: thumb drive, exhausting drive, or SSD. The installer software program will take up over 5GB.
If you wish to use a thumb drive, an 8GB drive works completely. I used an 8GB Kingston Knowledge Traveler G4 ($9 on Amazon); it’s low cost and it helps USB 3.1, so it’s quick. I’ve additionally used a VisionTek 120GB USB 3.zero Pocket Strong State Drive ($95 on Amazon) and older USB thumb drives that assist USB 2, which is slower, however works.
When you have a 2015 or newer MacBook or a 2016 or newer MacBook Professional, it’s possible you’ll want Apple’s USB to USB-C adapter. This can permit you to join a storage gadget that makes use of a USB type-A connector. When you have a USB-C storage gadget, then you definately don’t have to get the adapter.
When creating the boot drive, the storage gadget is reformatted, so there’s no have to format the drive beforehand.
Get the macOS Excessive Sierra installer software program
You’ll discover Excessive Sierra within the App Retailer. It’s not accessible as an replace, so for those who run Software program Replace (Apple menu > About This Mac > Software program Replace), you gained’t discover it. Should you launch the App Retailer app and search for it within the Updates part, you gained’t discover it. Go to the Featured part of the App Retailer, and you may even see Excessive Sierra seem on the high. If not, simply do a seek for “Excessive Sierra.” Click on on it to go to the Excessive Sierra web page. (You may as well click here.)
You’ll be able to learn the data to study extra about Excessive Sierra. If you’re able to obtain the software program, click on the Obtain button underneath the icon on the higher left. (Should you’ve already downloaded the installer, the button will say Open as an alternative of Obtain.)
As soon as the obtain is full, the installer will launch mechanically. However don’t proceed with the set up. As a substitute, press Command-Q in your keyboard to stop the installer.
The Excessive Sierra installer app shall be in your Functions folder, so you may go there and launch it later to improve your Mac to the brand new working system.
Should you already put in Excessive Sierra, you gained’t discover the installer app in your Functions folder. You additionally gained’t discover it within the App Retailer app underneath Bought. Click here to go to the macOS High Sierra section of the App Store. This hyperlink ought to open the App Retailer app and take you on to Excessive Sierra. Underneath the Excessive Sierra icon on the left of the banner, click on on the Obtain button. This can obtain the installer to your Functions folder. If the installer auto launches, press Command-Q in your keyboard to stop the app.
Make a bootable installer drive: The short approach
There’s a free app referred to as Install Disk Creator that you should use to make the set up drive. It has been up to date to assist Excessive Sierra. There’s one other app referred to as Diskmaker X that I’ve used earlier than, however throughout the unique writing of this text, it did not assist Excessive Sierra. It now does.
Obtain Set up Disk Creator by clicking on the hyperlink above. When the obtain is finished, you may transfer it over to your Functions folder. Then comply with these steps to create your bootable macOS Excessive Sierra drive.
- Join your drive to your Mac. It’s OK if it’s not formatted as a Mac drive. The app will reformat it.
- Launch Set up Disk Creator.
- In the principle window, you’ll see a pop-up menu underneath “Choose the amount to change into the installer.” Click on on the menu and choose your drive.
- Underneath the pop-up menu, you’ll see “Choose the OS X installer.” (macOS was once referred to as OS X.) When you have solely the Excessive Sierra installer in your Mac, Set up Disk Creator will mechanically choose it. When you have different macOS installers, it is advisable to click on on “Choose the OS X installer” and choose the Excessive Sierra installer.
- If you’re prepared, click on “Create installer.” Your Mac could let you know that Set up Disk Creator needs to make adjustments, and it is advisable to enter your consumer identify and password. After you do that, the app will take a couple of minutes to create the boot drive. You gained’t see a progress bar.
- When the App is finished, your installer is able to use.