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- Create a bootable installer for mac os sierra how to#
- Create a bootable installer for mac os sierra install#
- Create a bootable installer for mac os sierra full#
- Create a bootable installer for mac os sierra windows 10#
- Create a bootable installer for mac os sierra windows 7#
Create a bootable installer for mac os sierra full#
Once you've verified that you have the full installer, launch Terminal from the Applications:Utilities folder.Įxecute the following command in the Terminal window replacing 'Untitled' with the name of your USB key.
Create a bootable installer for mac os sierra install#
If it's tiny (~20MB), you can either run it to install High Sierra and then redownload the installer or delete it, upgrade to the latest version of Sierra from the Mac App Store Update tab, then redownload the installer. Press Command+i on the keyboard and verify its size. Open your Applications folder and select the 'Install macOS High Sierra app. It appears as though the full installer is only being provided to those on the latest version of Sierra 10.12.6 and users already on High Sierra 10.13. Unfortunately, users have reported that the App Store is providing them with a stub installer that downloads the files it needs during the installation process. You may notice that download is very quick. Once the installer launches, press the Command+Q keys on the keyboard to exit.
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If you are already on, or have already downloaded High Sierra, you may need to click the Download button. Navigate to the macOS High Sierra application page and click the Get button.
Create a bootable installer for mac os sierra how to#
Type the convert GPT command and press Enter.Įnter the create partition primary command and press Enter to complete the process.These are instructions on how to make a bootable macOS High Sierra USB key.Ĭonnect a 8GB or larger USB key to your computer then launch the Mac App Store from your dock. Type the select disk command with the number assigned for the USB flash drive (for example select disk 4) and press Enter. Type the diskpart command and press Enter.Įnter the list disk command to view all drives connected to your computer and press Enter. Search for Command Prompt, right-click the top result, and select the Run as an administrator option. To create a GPT partition on a removable drive, use these steps:
Create a bootable installer for mac os sierra windows 10#
However, this time, you should use the following steps to use the Diskpart command-line utility on Windows 10 to create the appropriate GPT partition, and then follow the above instructions. In this case, you may need to redo the entire process again. If the USB flash drive is not working with TransMac, it could still be a partition problem. Create a GPT partition on a USB flash drive Once you complete the steps, you can now insert the USB flash drive on your Mac computer to install, reinstall, or upgrade the operating system to the latest macOS version, which can be Sierra, Catalina, Big Sur, Monterey, or higher. TransMac creates a macOS USB bootable drive warning. Select dmg macOS file to create a bootable USB drive dmg file with the macOS installation files. Right-click the USB flash drive and select the Restore with Disk Image option from the left navigation pane.Ĭlick the Yes button to confirm the erase of the USB flash drive data. To create a bootable USB drive with macOS, use these steps:ĭownload and install TransMac on Windows 10.
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In this guide, you will learn the steps to create a macOS Monterey bootable USB installation on Windows 10, which you can use to reinstall or upgrade the Apple OS.
Create a bootable installer for mac os sierra windows 7#
You can use a Windows 10 (or 11), Windows 8.1, or Windows 7 device to quickly create a USB bootable installation media to reinstall macOS Monterey, Big Sur, or Catalina on your Mac. However, if none of your devices (MacBook, MacBook Air, MacBook Pro, iMac, Mac Pro, or Mac Mini) are not working when you need them the most, you can use a Windows computer to rescue your Apple device. This is one of the main reasons you should consider making a macOS bootable USB when your device works properly. If the unexpected happens with an Apple computer, you can use a macOS bootable USB with the installation media to repair it. It’s just a matter of time until your computer will refuse to start, which could happen for many reasons, including (and not limited to) file corruption, hardware failure, and buggy update. It does not matter whether you use macOS, Windows 10, or Windows 11.