Restart your computer and hold down “Option”. Sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia –volume /Volumes/Untitled –applicationpath /Applications/Install\ OS\ X\ Mavericks.app –nointeraction The app will format your USB device in the 'Mac OS Journaled' format and will copy all the files needed to boot from the device. If you change this the next step won’t work 3. From the developer: Sierra USB is a simple app that allows you to quickly create a USB device or a bootable USB support with OS X 10.12 macOS Sierra inside. IMPORTANT – Leave the name as “Untitled”.
You could also use a secondary internal partition. Ensure that the format is Mac OS Extended (Journaled) Use the createinstallmedia command in Terminal Mount your USB flash drive or other volume.Plug the USB Drive in to your Mac and open “Disk Utility” (found under applications / utilities in finder).Prepare a USB Flash Drive (Must be 8Gb or larger)
Download mac os to usb download#
Mavericks can be downloaded directly from Apple here (make sure you leave the file in the default download location) 2. In this article I will assume that you already have a reasonable grasp of the OSX system and cut out the lengthy text: 1. Overview Certified What's New Similar to 6 macOS Big Sur elevates the most advanced desktop operating system in the. There are many ways that you can create a bootable Mavericks USB Drive but this seems to me the far easiest way to do so. macOS Big Sur 11.7.3 Experience Mac to the fullest with a refined new design.
This article has now been superseded by our Bootable Yosemite USB Guide
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