If you want to do a clean install of macos sierra, or you have multiple macs to. Make sure that it has at least 12gb of available storage and is formatted as mac os extended. Connect the usb flash drive or other volume that youre using for the. How to make a bootable macos sierra usb install drive. How to make a bootable flash installer of os x or macos. Jesus vigo goes over the steps to create a bootable usb to install os x 10.
How to make a bootable macos installer on an external. A bootable usb installer is a handy tool for fresh installs of macos high sierra. How to create a bootable macos high sierra usb install drive. As soon as you launch the application, it tries to find the os x install program. Connect the usb flash drive or other volume that youre using for the bootable installer.
This is similar to the process of making a bootable lion installer dvd, but i prefer a usb flash drive because its faster, smaller, and i have a macbook air so an installation dvd isnt too useful for me. A macos dmg file allows you create bootable usb installer. How to install macos or os x on a new hard drive for your mac. But to install or reinstall a recent version of os x, you must either download a nonbootable installer from the mac app store or via os x s invisible, bootable recovery partition download 6gb. While downloading an os x or macos version offers instant gratification, it means youre left without an installer. How to create a bootable macos catalina installer drive. Its also a great option if you found downloading the installer took a long time. How to download older mac os x versions via the app store. Weve shown you how to create a macos install disk using terminal commands, now we show you an. If you succeed in downloading the os installation, your next step is to create a bootable usb or dvd and then reinstall the os on your computer. I have to format usb and make the name as elcapinstaller. To get the correct installer, download from a mac that is using. How to create a bootable usb to install os x techrepublic. With the arrival of os x lion in 2011, apple changed its softwaredelivery method to a download model with the mac app store instead of using physical dvds and other media.
We will make a bootable usb drive that you can use to install macos sierra on different macs. If you want to do a clean install of macos sierra, or you have multiple macs to install it on, then a bootable flash drive for is your best bet for easy installation. In this video, we are going to look at how to install macos sierra. In this article well run through the steps necessary to create a bootable installer of the mac operating system, whether its so you can install the latest version of the macos on multiple macs. This is problematic if you need to reinstall os x or macos on a newly formatted hard drive, if youre in an. Download and create usb installer for mac os x yosemite. Im going to walk through the process of making a bootable mac os x 10. With that version of mac os x, and all versions since, its been possible to. How to create a bootable installer for macos apple support. How to make a bootable macos installer on an external drive. Dmg download in step 1 to mount its virtual hard drive into system launchdisk utility, select the right usb in the left side click pn restore drag and drop os x installer. If you once had purchased an old version of mac os x from the app store, open it and go to the purchased tab. You ll also benefit from usb 3, or usb type c this may be your only.
How to create a macos mojave usb installer the easy way youtube. How to make a bootable macos sierra usb install drive lifehacker. Test out the ubuntu desktop experience without touching your pc. 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. How to create a bootable usb drive ifixit repair guide.