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If you can’t use Internet Recovery Mode, you can create a bootable USB installer instead. It may take some time.įollow the onscreen prompts to complete your macOS or OS X installation.Ĭreate a bootable USB installer for macOS or OS X
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How do I use Internet Recovery Mode to install macOS or OS X on my hard drive? The entire process may take several hours depending on the quality of your Internet connection. Internet Recovery Mode downloads the latest compatible version of macOS or OS X over the Internet and installs it to your hard drive. If your Mac is from before 2009 or never had OS X Lion, click here to jump to the next section. This mode is only available on Apple computers made after 2009 that were running OS X Lion or later. The simplest way to install macOS or OS X on a new hard drive is by using Internet Recovery Mode. Install macOS using Internet Recovery Mode Internet Recovery mode can take a long time to start, depending on your connection. Make sure to select the parent hard disk in the sidebar.
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Otherwise, you can skip this step and do it from the Utilities page during the macOS or OS X installation. If your Mac doesn’t work, you can do this using a second Mac and an external hard drive caddy. It’s easy to reformat your hard drive using Disk Utility in macOS or OS X. Disk Utility can be used to format external drives as well. If you don’t want to lose data from your hard drive, export the data or back it up before continuing. You may need to reformat your new hard drive before installing macOS or OS X on it.
#Format mac disk terminal how to#
#Format mac disk terminal download#