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#HOW TO DOWNLOAD YOSEMITE OS X DMG TO USB FLASH DRIVE HOW TO#
#HOW TO DOWNLOAD YOSEMITE OS X DMG TO USB FLASH DRIVE INSTALL#
#HOW TO DOWNLOAD YOSEMITE OS X DMG TO USB FLASH DRIVE PRO#
#HOW TO DOWNLOAD YOSEMITE OS X DMG TO USB FLASH DRIVE FREE#

If you want to reset your device and make it look as if it’s new, you can create a Mac bootable USB installer, format the internal drive, boot your Mac from that flash drive, and install the new operating system. To wipe your Mac clean and reinstall the operating system.Here’s why you might need a bootable USB macOS installer: You might think that you don’t need it yet, but it is always best to have a flash drive with the needed macOS installation file ready, just in case. There are numerous situations when a bootable USB macOS installer may come in handy. Why Does One Need to Make Bootable USB on a Mac?

#HOW TO DOWNLOAD YOSEMITE OS X DMG TO USB FLASH DRIVE HOW TO#

So, what do you need to make a bootable USB on a Mac, and how to do it? Let’s dive right into this question. But the truth is, the process of creating a bootable installer for macOS is pretty straightforward and takes just a few clicks of the mouse. You might think that creating such a drive is complicated and something that only a tech-savvy might handle. Whether you want to dual-boot your Mac, have to install the new macOS version on multiple computers (and don’t want to spend hours doing it), or need to reinstall the operating system on your Mac, a bootable USB installer has you covered. Is it possible to make a bootable USB using Disk Utility on Mac?.Can I use Rufus to make a bootable USB for Mac?.Is it possible to create Mac bootable USB from Windows?.Method #2: (Manual) Make a Bootable USB on Mac via Terminal (createinstallmedia commands).Method #1: (Quick & Easy) Create macOS Bootable USB Using Disk Drill.Why Does One Need to Make Bootable USB on a Mac?.

#HOW TO DOWNLOAD YOSEMITE OS X DMG TO USB FLASH DRIVE PRO#

Inexpensive and fast: ADATA Superior Series S102 PRO 8 GB USB 3. On my USB 3.0 flash drive it only took 21 minutes to make my Yosemite installer and that was on my old flash drive, on a modern drive that can hit 100 Mbps or faster, that time could drop down to 5 minutes or so.ĭon’t forget that it takes a lot longer to actually install OS X so you want something with decent Read speeds in addition to decent Write speeds.

You can install Yosemite right now by clicking on Install OS X Yosemite icon in the flash drive right now or you can boot from the flash drive by holding down the OPTION key while you reboot your Mac.

Sit back and relax, CreateInstallMedia will do all the required work to set up the flash drive for unlimited Yosemite installs.

Once Yosemite is downloaded, issue this command from a Terminal window: sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia –volume /Volumes/Untitled –applicationpath /Applications/Install\ OS\ X\ Yosemite.app –nointeraction.

This is so important that I have to repeat it, do not install Yosemite when it downloads, in fact when you see the Mavericks installer window just quit it.

#HOW TO DOWNLOAD YOSEMITE OS X DMG TO USB FLASH DRIVE FREE#

Download OS X Yosemite from the Mac App Store, it’s free ( direct link) – DO NOT INSTALL IT YET.Format the flash drive for Mac using Disk Utility and change the name to Untitled.Aluminum Housing with Titanium Color Finish.ADATA Superior Series S102 PRO 8 GB USB 3.0 Flash Drive.Get a flash drive that is at least 8GB in size, preferably USB 3.0.Do try to get one that Writes at 25 Mbytes per second or faster (100 Mbytes p I prefer to use USB 3.0 flash drives simply for their speed, a good USB 3.0 drive can be five to ten times or more faster than an ordinary USB 2.0 drive, so it really does make a huge difference. Although you can at any time restore the operating system from the built in backup (all modern Macs have two operating systems installed, the backup operating system can be booted by simply holding down the Command and R keys while booting up and selecting the Recovery option, that might not work if the hard drive has a mechanical failure. Is that once you have the flash drive securely stored, you can use it to reload Yosemite in case of a catastrophic hard drive failure. If everyone does this then it makes the system run faster for all of us. This is an ideal time to create a Yosemite bootable flash drive for two good reasons, one is that if you have more than one Mac then you only have to download Yosemite once (its over 5 GB so it really does take a while to download) then using the flash drive you can quickly install it on your other Macs. Naturally the servers are heavily loaded and along with all the other apps that Apple has updated and released today, the download servers seem to be heavily loaded. Apple’s Yosemite, OS X 10.10 has been released today and everyone is rushing to install it.