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BUILD A USB BOOT KEY FOR OSX HOW TO
BUILD A USB BOOT KEY FOR OSX MAC OS
BUILD A USB BOOT KEY FOR OSX UPGRADE

Like I mentioned earlier, it works with previous incarnations of the operating system the version of DiskMaker X that is compatible with OS X 10.10 Yosemite also works with OS X 10.9 Mavericks and OS X 10.8 Mountain Lion, according to the official page. It automates the process of creating a bootable OS X 10.10 Yosemite USB drive, but it still requires you to know which options to select. The More User-Friendly (Third-Party) ToolĭiskMaker X is the more user-friendly tool for the job.

Rest assured that it will, usually in less than half an hour (the time element mostly depends on the speed of the USB drive that you are using - the faster it is the better). But, because it is basically barebones, the tool does not provide any indication as to how much time is left until the process completes.

It is virtually bulletproof, gives consistent results, and works without problems.

Type in your user password, when required, to start the process.īased on my experience, this is the best method of creating a bootable OS X 10.10 Yosemite USB drive.

Use (paste) the following command: sudo /Applications/Install OS X Yosemite.app/Contents/Resources/create installmedia -volume /Volumes/Yosemite -applicationpath /Applications/Install OS X Yosemite.app -nointeraction.

Open Terminal (it is found in the same folder as the Disk Utility app).

This can be done from the Erase tab within the app make sure that there are no multiple partitions (turn to the Partition tab to verify and correct this).

BUILD A USB BOOT KEY FOR OSX MAC OS

Using Disk Utility (it is found in Other under Launchpad), format the USB drive as Mac OS Extended (Journaled), and name it Yosemite.Now, let's move on to the actual process. (The third-party tool will work, however.) It may allow you to create a bootable OS X 10.10 Yosemite USB drive using prior iterations of the operating system, but I have not yet tested this and, therefore, there are zero guarantees that it will work. I looked around for related questions (e.g., here), and found nothing relevant.To use this tool, Apple indicates that the Mac that you use it on must be running OS X 10.10 Yosemite. It is plugged directly into this mac mini, not through a hub or keyboard. When I open the "Startup Disk" system preferences dialog, it does not show the USB drive (even though it is mounted). When I boot up holding down the option key, it doesn't show any menu to choose where to boot from, it just ignores my USB drive.

), but I have a USB key with "Mac OS Extended" format and 7.8G of stuff on it. These directions require the DVD media, which my parents likely never had.Īll the directions I've found for bootable USBs require a disk image.Įdit 1: I created a USB drive using these directions, "Option 2: Use Disk Utility." I modified a bit (El Capitan instead of Yosemite, got the BaseImage.dmg by copying and using xattr to remove the invisible bit. I can't use OS X Recovery, that also requires 10.7 or higher.

BUILD A USB BOOT KEY FOR OSX HOW TO

Not sure how to make a bootable image from the install app in Applications. I tried diskmakerx, but it requires 10.7 or higher. I downloaded El Capitan from the App Store. So, I need to boot onto something other than the boot drive to run disk utilities.

BUILD A USB BOOT KEY FOR OSX UPGRADE

I wish to upgrade from Snow Leopard (10.6.8) to anything higher.ĭisk Utilities repair says the disk needs to be repaired.