Install OS X Yosemite on Supported PCs - How to install OS X 10.10 Yosemite on any supported PC from tonymacx86 using the site's own Unibeast and Multibeast software tools. For those interested in more detailed understanding of the process, the same site also provides an installation tutorial using Clover. Purchase a 8GB or larger USB drive. Do a full backup of your system The following guide is meant as a fresh installation method. To perform an update from OS X Mavericks to OS X Yosemite, saving system settings, data, and apps follow this guide. STEP 1: Download OS X Yosemite. In this tutorial we'll show you how to create a bootable/installable copy of OS X 10.10 Yosemite and put it on a USB Flash drive. This is a great solution f. Append the OS X Yosemite bootable installer drive to the Mac, at that point reboot as typical. During boot down the OPTION key until a boot determination menu shows up, pick “Introduce OS X Yosemite” as the drive for sure (this is the USB installer). When the “Operating system X.
These advanced steps are primarily for system administrators and others who are familiar with the command line. You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time.
What you need to create a bootable installer
Download macOS![]()
Use the 'createinstallmedia' command in Terminal
Big Sur:*
Catalina:*
Mojave:*
High Sierra:*
El Capitan:
* If your Mac is using macOS Sierra or earlier, include the
--applicationpath argument and installer path, similar to the way this is done in the command for El Capitan.
After typing the command:
Use the bootable installer
Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:
Apple silicon
Intel processorHow To Install Os Yosemite From Usb
Learn more
For more information about the
createinstallmedia command and the arguments that you can use with it, make sure that the macOS installer is in your Applications folder, then enter the appropriate path in Terminal:
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Install From Usb Drive
A bootable installer doesn't download macOS from the internet, but it does require an internet connection to get firmware and other information specific to the Mac model.
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