Mac OS Sierra is one of the most useful operating systems among other operating systems for Mac, this article will help you to create easily your flash Bootable for Mac, as in previous article I wrote the article How to create bootable USB for Mac OS Mojave on windows 10 using Unibeast there are many ways to create a Bootable USB for Mac OS. Oct 07, 2016 install mac os sierra on any supported intel pc install Mac OS Sierra from Windows 10. Clover Boot Disk – Create macOS High Sierra bootable USB from Windows - Duration: 4:52. AIO Boot 64,361.
There are various ways to boot macOS. Aside from using the built-in Startup Manager, you can also boot into Verbose, Safe, and Target Disk modes. In addition to this, macOS users also have an option of picking a disk to boot the operating system from. But let’s delve into something more specific. You’re about to find out how to boot your Mac up directly from external storage, specifically flash storage or a USB-based flash drive. Learn how to create bootable flash drive for Windows 10.
Why You Need to Boot from External Drive?
There are many occasions you may have trouble with your Mac.
Corrupted system files and Mac crashes unexpectedly.
Mac runs very slow with sufficient storage.
You have deleted some system files wrongly.
You couldn’t login to your Mac.
Troubleshooting purposes.
Let’s begin with the obvious question here; what are the basic requirements for creating bootable USB for Mac?
How to Create Bootable USB Drive for Mac?
USB drive with sufficient storage space.
Access to a working and supported Mac.
Format USB to Apple supported file system.
Get installer file for macOS.
Create bootable USB.
Booting Mac from Startup Manager.
If you are not able to login to your Mac, you need to use Time Machine backup disk. Otherwise you should have another Mac for creating a bootable USB.
1. USB Drive
The macOS installer file is large with approximate size of 6 to 10GB depending upon the version. Also the process needs to sufficient storage space on your USB. So ensure to have at least 32GB or greater storage space on your USB drive.
Remember to copy and backup the USB since you need to delete the entire content for creating the bootable drive.
2. An Intel Based Mac
Apple transitioned to an Intel processors in 2005. In other words, if your Mac is not older than 2005, you should be fine.
3. Format USB Flash Drive to Apple File System
First, plug in your USB drive. Press “Command +Spacebar” to access Spotlight, then type “Disk Utility”. You can view the current file system of the USB drive. In our example, we have FAT32 file system which is compatible on Windows. You need to erase and format the USB to be compatible with your Mac.
Click on the “Erase” button on “Disk Utility” and choose the format as either APFS or Mac OS Extended. In most cases, your Mac will show the supported format by default and you don’t need to change it. On older Mac, you will see an additional scheme option, choose “GUID Partition Map”. Click on “Erase” button to continue further.
Disk Utility will delete all content on the USB and format it in the selected APFS or Mac OS Extended format.
4. MacOS Installer File
In order to create a bootable USB drive for Mac, you need download Mac OS installer. Open App Store on your Mac and search for the latest macOS version. Remember, App Store will only have the latest version which is macOS Mojave at this point when we write this article. Search for “macOS mojave” and click on the “Get” button.
This will start downloading the installer file to your “Applications” folder.
5. Creating USB Installer
After downloading, the installer will automatically ask you to install macOS Mojave. Simply quit the installer without starting the installation.
At this point, ensure you have inserted the formatted USB drive, let’s say the name of the USB volume is “Boot Disk”.
Also make sure the downloaded macOS installer file is in “Applications” folder.
Press “Command + Spacebar” and search for “terminal” to open Terminal app.
Copy and paste the below command in Terminal and hit enter.
You need to enter admin password to proceed further.
Terminal will ask you to confirm erasing the volume, press Y and hit enter to confirm.
Ready to start.
To continue we need to erase the volume at /Volumes/Boot Disk.
If you wish to continue type (Y) then press return:
Now the erase disk process will start to copy the installer file on the USB drive. After successful completion of the process, name of the USB drive will be changed similar to the installer file name like “Install macOS Mojave”.
Note that Apple discourages booting with an earlier macOS version than the version your device is shipped with.
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6. Boot Mac from USB
Follow the below process to boot your Mac from bootable USB:
Insert the bootable USB installer drive and go to “Apple Menu > Restart”.
When your Mac restarts, press and hold the Option key till “Startup Manager” opens.
The Startup Manager scans and lists the drives that are connected and bootable.
Note that the Startup Manager will only list volumes that include bootable volumes. If you only see “Macintosh HD” like below then the USB drive is not connected to your Mac or not created properly with the installer file.
Select your Wi-Fi network name from the “Choose Network…” dropdown and enter the password to connect to internet. Remember, you need to have an internet connection for installing from USB as the installer needs to get updates for your Mac from Apple’s server.
Double click on your USB that contains the macOS installer or highlight it and press the return key.
You will see macOS Recovery app and choose “Install macOS” option from Utilities.
It may take long time depending upon your Mac to start booting with macOS Mojave.
Wrapping Up
As simple as the process seems, it tells you a lot about your system. For example, if a USB flash drive that contains a bootable copy of macOS doesn’t show up on the Startup manager, you may need to repair the disk permission. Also, remember to format the USB drive with a APFS or Mac OS Extended format.
That said, now you know how to boot up another version of or a copy of macOS and troubleshoot possible issues with your device.
In this article, I’m going to show you how to create bootable USB installer for macOS Sierra with DiskMakerX on Mac device. There are various ways to create bootable USB for macOS Sierra or the later versions of Mac Operating System, but in this tutorial, you will learn on how to create a bootable USB Installer for macOS Sierra with DiskMakerX. When you create a bootable USB Installer for macOS Sierra with DiskMakerX, this will help you to install macOS Sierra on Mac Devices like “MacBook Pro, MacBook Air and so on”. This app is mostly compatible with Mac devices, not PC.
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Create Bootable USB Installer for macOS Sierra with DiskMakerX
First, you have to download the DiskMaker X 6 from its website then install it on your Mac computer. DiskMaker X (formerly Lion DiskMaker) is an application built with Apple Script that you can use with many versions of OS X to make a bootable drive from OS X installer program (the one you download from the App Store). As soon as you launch the application, it tries to find the OS X Install the program with Spotlight. Then, it proposes to build a bootable install disk and make it look as nice as possible. It’s the easiest way to create an OS X Installer in a few clicks! Then you can use the Install drive to fully re-install the OS on a freshly formatted drive, or install it on your many Macs without re-downloading the full installer.
How To Create A Boot Drive For Macos High Sierra
Step #1. Prior anything, download macOS Sierrafrom the Apple App Store. Open App Store then search for macOS Sierra, and you will get the download link. In the snapshot below, you can see the example. But you’ll see I have already downloaded, so mine show Installinstead of Download.
Download macOS Sierra
When the downloaded is completed, it’ll directly go to the Application folder.
How to download macOS Sierra
Step #2. Download DiskMakerX then install it on your Mac devices.
Step #3. Connect your USB Installer to your machine then open Disk Utility from the launchpad. Choose USB then formate it as snapshot below.
Format USB Flash for macOS Sierra
When the formatting process is done, close Disk Utility window.
Step #4. Now click on the DiskMaker X software. Select the OS X version that you have. Here we choose the macOS Sierra 10.12 version. Next, choose to Use this Copy.
Step #5. In this step, it tells you that which type of disk will you use whether your USB Flash drive or any other disk? So absolutely here, we select the An 8 GB USB Thumb Drive. Now select the macOS Sierra 10.12 then click on Choose this disk.
Use an 8GB USB Thumb Drive
Step #6. At this point, if you continue, all the data on this flash will be lost, so be careful that you don’t have anything inside flash to lose it. Click Erase to continue the process. When you tapped on Continue button, you will be prompted to enter the username plus password.
Erase then create the disk
Just type the username of your computer with password then hit the OK button. The process will automatically start, so be relax & patient. It will take around 30 minutes to complete.
At this step, just press on quit button. Next portion of this step by step guide, we will explain how to perform a clean installation of Mac OS El Capitan on Mac Operating System?
Create A Bootable Drive For Macos High Sierra
Perform Clean Installation of macOS Sierra
After creating a bootable USB installer for macOS Sierra, it’s time to install it on Apple MacBook Pro or MacBook Air. You also can install macOS Sierra on PC through bootable USB with DiskMakerX. I’m not going through the installation here, but you can use the pre-written articles regarding the installation of macOS Sierra on Apple devices or non-Apple devices such as laptop and desktop.
How To Create A Usb Boot Disk For Mac Os Sierra
Conclusion
How To Create A Boot Disk For Mac Os Sierra 10 12 6
It was all about how to create a bootable USB installer for macOS Sierra with DiskMakerX. I hope you have gotten something from this article. If you have any question, feel free to share via comment section down below. Thanks for being with us.