Launch the Mac App Store on your Mac. Look for the version of macOS you want in the store (if you have previously downloaded the version search under your Purchased tab). Click on the Download. Download the macOS Sierra installer and Disk Creator. Insert an 8GB (or larger) flash drive. If you have any other data on that flash drive, back it up now, because the installer will delete.
- Bootable Usb Mac Os Sierra
- Create A Bootable Installer For Os X
- Free Usb Bootable Os
- Make Mac Os Install Usb
Boot your Mac. If you want to use your USB stick with an Apple Mac, you will need to restart or power-on the Mac with the USB stick inserted while the Option/alt (⌥) key is pressed. This will launch Apple’s ‘Startup Manager’ which shows bootable devices connected to the machine. How to create a bootable macOS Catalina installer drive Put the macOS Catalina installer on an external USB thumb drive or hard drive and use it to install the operating system on a Mac. Thanks to the bootable USB method which eliminates the downloading of Mac OS X Lion for each and every device and lets you install Mac OS X Lion on any Mac. Advertisement Note: An official bootable USB of Mac OSX ion 10.7 will be available in August 2011 for $69. Mar 12, 2020.
If you’re using both Windows and macOS, you’ve to deal with when mac refuses to boot. The reason behind can be from a number of things that could go wrong. This includes system failure, bad updates, power failure, hardware failure. Unless there is a hardware problem that only can be diagnosed at the apple center you can fix your Apple computer.
It is an excellent practice always to have a bootable macOS USB, which you can easily create using macOS operating system. But since we’re here, you probably can want to make bootable USB using Windows 10. Let’s be real, and there are more Windows computers compared to MAC. Fortunately, you can use a Windows computer to create a bootable USB flash drive.
In this article, we’ll help you with the instructions to create a bootable MacOS USB installation media from a Windows 10 computer. So that you can use that USB to install or reinstall (upgrade) Apple’s MacOS. You can create a macos Catalina/sierra bootable USB using this guide to fix your operating system.
What’s needed?
You will need a few things before you get started. The first essential thing in it is a USB drive would be awesome if you use a USB 3.0, but you can get the work done using slow USB as well. So, in contrast, you need these following things.
- One high-quality USB flash drive with 16GB of storage.
- TransMac software.
- MacOS operating system image (DMG file).
How to Create a macos Catalina bootable usb
The guide is simple and straightforward if you follow thiese step.
Download and install TransMac on your Windows PC. It’s paid software with 15-day trial, so you can use it within the time to create a bootable MacOS USB flash drive. If you like the software and to support the developer you can buy the full version.
Plug the USB drive to your Windows computer that you’ll be using to fix your MacOS. And we are going to tell you something straightforward – backup if things stored in USB Drive.
Step 1. Open the TransMac, and select Run as administrator. If you’re using the trial version, wait 15 seconds, and click Run.
Step 2. Use your USB drive right-click on it and select format disk format this will format the USB drive so that it can be used to store the Mac OS operating system. One thing you need took care of that the USB drive needs in GPT partition in order to work on a Mac computer otherwise it won’t boot.
When it prompts select a name for your USB it doesn’t matter but just do it and click ok. If the formatting completed successfully, click OK to continue.
Step 3. Again from the left sidebar right-click on the USB drive and select restore with disk image.
Step 4. Now browse to the location where the Mac OS system image file is located and click ok to load it.
Step 5. Click Yes to create the macOS USB bootable media.
It will take a few minutes to complete the process because the Mac Operating System is larger than any other operating systems like Windows and LINUX in size. Now plug the USB drive to Mac computer in order to install, install or upgrade the operating system to the latest version of Mac OS, which can be Sierra or later.
THE TOOL CAN
- Apple File System (APFS) volume read support.
- Open Mac APFS/HFS/HFS+ format disk drives, flash drives, CD/DVD/Blu-ray media, HD floppies, dmg, dmgpart, sparsebundle and sparseimage files.
- Copy files to Mac HFS+ disks and dmg images.
Format as HFS+ for Mac . - Save and restore images of disks and flash drives.
- Create, compress, expand and split dmg files.
- Built in burner functionality to burn ISO and dmg files directly to CD/DVD/Blu-Ray.
- Read Mac multisession and hybrid CDs.
- View partition layout.
How to create a GPT partition on a USB flash drive
If the USB flash drive is not working using TransMac, it could be still a partition problem. In this case, you want to redo the entire process again, but this time use the following steps to use the Diskpart command-line utility on Windows to create the appropriate GPT partition.
- Open Command Prompt as an administrator. Type cmd in run dialog or open it from the start menu.
- Type the diskpart command and press Enter. This will display that is connected to your computer.
- Enter the list disk command to view all drives connected to your computer and press Enter. This command will show all of the partitions inside of a disc.
- Type the select disk command followed the number assigned for the USB flash drive (e.g., select disk 4), and press Enter. This command will select the disc partition of your choice.
- Enter the clean command and press Enter. This erases and formats the disc.
- Type the convert GPT command and press Enter. This convert master boot record to new GPT.
- Enter the create partition primary command and press Enter to complete the process.
Quickly create a macOS bootable USB on Windows
Now make bootable USB using the TransMac software (follow instructions that are given above). Now connect the USB and power on your Mac computer while holding the option key and then select the USB Flash media to run the installation.
Learn using USB on MAC (Apple support page)
Learn more about making bootable USB.
Contents
In this article, I will show you how to create macOS High Sierra Bootable USB Via Unibeast. However, if you want to install macOS High Sierra on any kind of computers such as Mac or PC. Therefore, you need a bootable USB to install the operating system, but there are lots of methods to create bootable USB for macOS High Sierra. However, I recommend you to use this method it can easily and comfortable for you. Moreover, if you don’t know how to install macOS High Sierra operating system on your Windows operating system, on VMware and VirtualBox therefore, you can see this article, which belongs to the installation of macOS High Sierra.
What is Unibeast?
UniBeast is a tool by MacMan and tonymacx86 to create a bootable USB drive from any Mac App Store purchased copy of OS X. This is an all-in-one bootable USB drive can also be used as a rescue boot drive for system recovery. However, without this tool, there is TransMac that you can use them on your Windows operating system. And more there are more tricks to create bootable USB for macOS High Sierra that you can use them.
Related:
Create macOS High Sierra Bootable USB
Step #1.Download the latest version of macOS High Sierra operating system from App store or Techsprobe.com.
Step #2.Download Unibeast for macOS High Sierra from tonymacx86. Before going to download you need to create an account on TonyMacx86 after that, the download link will appear on the list.
Step #3. Before to start the process of creating a bootable USB you need to insert the USB drive to your computer. Then navigate to search bar of macOS High Sierra, then type there DISK UTILITY, after that, click on erase button. Be aware that you are selected the Mac OS Extended (Journaled) from the format list. However, you need at least 8 GB USB Drive or more then it, it can be better.
Erase USB Drive
Step #4. After the erasing is completed, you will be notified that Erase process is complete, click Done to Continue.
Install Unibeast to create macOS High Sierra bootable USB
Step #5. After that, you erased the USB drive, Now open the Unibeast installer and click Continue.
Welcome to Unibeast Mac App Installer
Bootable Usb Mac Os Sierra
Step #6. In the important information read all the information about Unibeast+Multibeast, and click Continue.
Step #7. In this step, to continue the installation software you must agree, to the terms of the software license agreement. Then click Continue then Agree.
Agree to terms and condition
Step #8. In this step, the erased USB drive will appear on the screen, you need to select this drive and click Continue.
Select a Destination
Step #9. In this step, select the installation type the DMG file of macOS High Sierra just click on Sierra and click Continue.
Step #10. In the step of bootloader configuration, select UEFI Boot mode and click Continue.
Bootloader configuration
Step #11. In this step, select inject NVIDIA from Graphics configuration and click Continue.
Graphics configuration
Create A Bootable Installer For Os X
Step #12. In this step, don’t do anything simply click Continue.
Step #13. Before this step, you need to enter your username password to give the full permission. Then you need to wait for some seconds to copy the macOS High Sierra DMG file to the USB drive.
Free Usb Bootable Os
Copying files
Step #14. In this step, you will completely be done with creating macOS High Sierra Bootable USB so press Quit button to finish the installation of Unibeast.
Install Succeeded
Conclusion
Make Mac Os Install Usb
That’s all about How to create macOS High Sierra Bootable USB Via UniBeast. Therefore, if you faced in any part of this process you can comment on the below comment box. However, subscribe to our website for getting the notification about our latest updates. And don’t forget to give us feedback for your more support.