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1. #HOW TO MAKE A BOOTABLE USB MAC SIERRA INSTALL#
2. #HOW TO MAKE A BOOTABLE USB MAC SIERRA UPGRADE#
3. #HOW TO MAKE A BOOTABLE USB MAC SIERRA WINDOWS 10#
4. #HOW TO MAKE A BOOTABLE USB MAC SIERRA WINDOWS 7#

Moreover, you need to download macOS Sierra from the Mac App Store. To create a bootable installer, you need to use Terminal on your Mac and if you are not good at using Terminal, you can create a bootable disk with the help of DiskMaker X.īefore moving ahead, you need to prepare yourself with a flash drive with at least 8GB space, or an external hard disk. This bootable installer can be used on multiple Macs in your home or at office. You can make a bootable macOS Sierra installer. When it comes to downgrading, you wish you could create a bootable installer for macOS Sierra. However, if they don’t find it comfortable, they never shy away from downgrading to the previous version.

#HOW TO MAKE A BOOTABLE USB MAC SIERRA INSTALL#

Now Mac users easily download and install the latest version of Mac. But this was the practice in days of yore. Type the convert GPT command and press Enter.Įnter the create partition primary command and press Enter to complete the process.Like Windows operating system, Apple used to supply an operating system CD of Mac to its customers. 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:

#HOW TO MAKE A BOOTABLE USB MAC 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

#HOW TO MAKE A BOOTABLE USB MAC SIERRA UPGRADE#

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.

#HOW TO MAKE A BOOTABLE USB MAC 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.