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1. CREATE A BOOT DRIVE FOR MAC OS SIERRA HOW TO
2. CREATE A BOOT DRIVE FOR MAC OS SIERRA MAC OS X
3. CREATE A BOOT DRIVE FOR MAC OS SIERRA INSTALL

(This how-to is based on my experiences and info on Apple’s support pages - where the images sometimes come from. It can also start up another Mac, if it’s the same macOS version that came with that Mac, or a compatible newer version.

This installs a version of macOS High Sierra that can start up your Mac. Just select 'Install macOS' from the list of options, then follow all of the on-screen prompts to start the. Select the macOS Sierra drive to continue. (Select the disk name, not the volume name indented beneath it.) Then click Erase and choose the GUID partition map scheme and any Mac OS Extended format before erasing.įollow the steps for reinstalling macOS, but select your external storage device when the installer asks you to choose a destination disk. The installer needs at least 8GB of available storage space. This tutorial will help you create a bootable USB flash drive for your Mac on a Windows computer using Transmac.Please visit. With your bootable USB drive inserted in your computer, restart your Mac, then hold the Option (alt) key down on your keyboard until the Startup Manager appears.

CREATE A BOOT DRIVE FOR MAC OS SIERRA INSTALL

Simple bash script to create a Bootable ISO from macOS Sierra Install Image from.

CREATE A BOOT DRIVE FOR MAC OS SIERRA HOW TO

Download MacOS High Sierra dmg file (Direct Link) Here you will see two. Given the excitement around the new operating system freshly presented by Apple, I decided to share how to create a bootable USB flash drive and install the.

CREATE A BOOT DRIVE FOR MAC OS SIERRA MAC OS X

Select your external storage device in Disk Utility. On Mac OS X and Windows 8, ISO images can be opened as virtual drives. Step 1: Formatting the USB Drive In order to create a bootable macOS installer. If your storage device isn’t using a GUID partition map, you can create one with Disk Utility. The Mac will display the startup manager which will show you all. Press and hold down the Option key while the Mac boots. Plug in the external USB drive you just created. The bootable USB drive is ready to use How to Boot from the Installer Drive Step 1. Make sure that the Partition Map Type shown for your storage device is GPT (GUID Partition Table). Now eject the USB drive before removing it from the Mac. Select Storage from the sidebar, then select your storage device from the list of volumes. Here’s how to check:Ĭonnect your external storage device to your Mac.Ĭhoose Apple menu () > About This Mac, then click the System Report button.

And to function as a startup disk, it needs to be using a GUID partition map. First, make sure that your storage device is properly formatted.įor best results, your external hard drive, thumb drive, SDHC or SDXC card, or other storage device should be formatted as Mac OS Extended, not FAT, ExFAT, or NTFS. Step 4: Finally, click the Start button to create a bootable installer for macOS on Windows 10. Two options are to use Duplicate (a free utility which can copy and. Step 3: Click the Browse button to locate the macOS dmg file you have downloaded and select the USB drive name in below column. Whats needed for a clean install on a Mac. If you install the Mac operating system on an external hard drive, thumb drive, or other storage device, your Mac can start up from that device instead of your built-in startup disk. Make sure eject other USB storage devices at the same time.