With that version of Mac OS X, and all versions since, it's been possible to use the Terminal command createinstallmedia to create a bootable installer of the macOS, in this article we'll show you. You can also choose an ISO image, but that doesn’t have much use here. Click “Restore,” and Disk Utility will start the copying process. This can take fairly long, depending on the speed of your external drive and its connection to your Mac, so it’s best to have a fast hard. Mar 12, 2020 A bootable installer doesn't download macOS from the Internet, but it does require the Internet to get information specific to your Mac model, such as firmware updates. If you need to connect to a Wi-Fi network, use the Wi-Fi menu in the menu bar. Feb 29, 2016 Today I am showing how to make a boot able USB drive for Mac Using a.dmg file, 8gb usb drive, and the Disk Utility that comes with Mac OS X. I hope this helps some one and thanks so much for.
macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu , which is also available in macOS Recovery.
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December 2020
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