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PARTITION USB FLASH DRIVE MAC HIGH SIERRA HOW TO
PARTITION USB FLASH DRIVE MAC HIGH SIERRA FOR MAC OS
PARTITION USB FLASH DRIVE MAC HIGH SIERRA INSTALL
PARTITION USB FLASH DRIVE MAC HIGH SIERRA PORTABLE
PARTITION USB FLASH DRIVE MAC HIGH SIERRA PLUS

You can run this OS when you connect the disk to your Mac-the Mac itself will keep its operating system. Now your flash drive runs the version of macOS that you want.

Click Continue and wait for the installation to be complete It’s set on your internal hard drive by default-click on Show All Disks and choose your macOS USB drive insteadĩ.

PARTITION USB FLASH DRIVE MAC HIGH SIERRA INSTALL

Click past the license agreement until you reach the page asking you which disk you want to install the OS on. Open the macOS installer that you downloaded earlierĨ. Choose OS X Extended (Journaled) for format and GUID Partition Map for schemeħ. Before formatting the disk, make sure it’s backed upĦ. In the sidebar on the left, click on your disk nameĤ. Open Disk Utility by following Applications → Utilities → Disk Utilityģ. To install macOS on an external hard drive:Ģ. Now that you have the installation files ready on your Mac, you can move them to your USB drive for future use. To save you the trouble, here’s a list of macOS installers:Ĭreate bootable USB drive with Mac Disk Utility If, however, you’re running macOS Mojave or Catalina, you’ll need to look for older versions on Apple’s official website. In older versions of macOS, you could find all the previous installers in the list of purchased apps in your App Store account in older macOS versions. You can create a bootable installer for any operating system if you have the right installer. In this case, the system will be installed on that Mac, and the installation files will disappear when the process is finished. If, however, you only want to reinstall macOS once on one computer, you don’t have to use a carrier. You might want to keep installing files on an external drive if you think you might need to install the operating system multiple times or on different computers. In the following instructions, we will use a USB flash drive as an external carrier example. Give your disk the name of the operating system, e.g., Sierra, Mojave, Catalina. Whichever type of drive you choose, make sure that it has at least 12GB of free memory.īear in mind-when you download an installer, the disk will be reformatted to suit the operating system you’re trying to run.

Use Terminal to create a bootable installerįor your external disk to run macOS, you can choose as a USB flash drive, as well as an SSD or HDD.

PARTITION USB FLASH DRIVE MAC HIGH SIERRA HOW TO

In this article, you’ll find detailed instructions and answers to your questions on how to make a bootable USB on Mac. You can try out the different tools for free, so download it, and see what you think. MacKeeper can do everything from finding malware to updating your apps for you. When the scan is finished, review the results, and click Fix items safely.Select Find & Fix from the menu in MacKeeper.You can do that with MacKeeper’s Find & Fix feature, which will scan your Mac for a variety of different problems. It’s a good idea to keep your Mac optimised when you’re asking to create a bootable USB drive. It’s a handy appliance-even more so if you use a small external flash drive that you can carry in a pocket. You can also use it to reinstall the operating system on a Mac that won’t startup. Such a tool allows you to install any version of macOS on multiple Apple computers easily. Why would you want to create an external boot drive for your Mac?

PARTITION USB FLASH DRIVE MAC HIGH SIERRA PORTABLE

This final step is to encrypt the file partition with the disk identifier disk2s2.A bootable macOS (previously, OS X) install disk is a portable device containing all the necessary installation files for a selected version of macOS.

PARTITION USB FLASH DRIVE MAC HIGH SIERRA FOR MAC OS

diskutil eraseDisk JHFS+ "My New Storage" GPT disk2Įrase the disk and format it for Mac OS Extended Step 4 - Encrypt

Take note that the only reason why this process works is that we are making a GUID partition map ( GPT).

PARTITION USB FLASH DRIVE MAC HIGH SIERRA PLUS

This command is telling Apple's Disk Utility to erase the disk and format it for Mac OS Extended, Journaled Hierarchical File System Plus (JHFS+). Take node of the "IDENTIFIER." My identifier is titled disk2s1, and that is the drive and partition we will be formatting. My drive is currently titled "STORE N GO."

Clue 2 - Look for something that matches the name of your USB thumb drive.

Clue 1 - external, physical means it's an external, physical drive.

To find our USB thumb drive, let's look for clues. You should see something terrifying like this. diskutil list | grep 'external, physical' Show all available external hard drives. Since we plan to format a USB drive, we will use grep as a filter and only show external drives. Our first step is to list all of our available drives. Step 1 - Insert a USB drive and Open up Terminal Step 2 - List Your Drives Do not follow these steps if you want to encrypt using APFS. This article will teach you how to encrypt your drive as HFS+ (Journaled). How to encrypt a USB thumb drive with HSF+ (Journaled) using Disk Utility and Terminal.