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#How to make a bootable usb mac yosemite how to#
#How to make a bootable usb mac yosemite for mac#
#How to make a bootable usb mac yosemite mac os#
#How to make a bootable usb mac yosemite update#
#How to make a bootable usb mac yosemite software#

Step 2: Choose the USB drive on the start-up drive selection screen and hit Enter/Return on the keyboard. As soon as the start-up chime plays, press the Option key (Alt). Step 1: Ensure the bootable USB flash drive is plugged into your Mac and restart the computer.

#How to make a bootable usb mac yosemite how to#

How to Clean Install OS X Yosemite on Your Mac The OS X Yosemite bootable USB flash drive will be ready for use and you can start the clean installation process. Once the process completes, you will see the message " Copy Complete. Do not interrupt the Terminal or eject the flash drive during the process.

This will create the bootable USB flash drive.

Please replace a single "-" with "-" when you enter the above command line in the terminal. Note: The code above has missing double dashes in the quotes. Sudo /Applications/Install OS X Yosemite.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install OS X Yosemite.app -nointeraction

Launch the Terminal app (in Applications/Utilities) and type or paste the following command in, and then hit Enter:.

After downloading the OS X 10.10 Yosemite instakker from the Mac App Store, just quit the installer and set the downloaded file's name to Install OS X Yosemite.app.

Click on Option and ensure GUID Partition Table is selected as the partition scheme, with its name set to Untitled.

Then choose Partition tab and select 1 Partition from Partition Layout dropdown menu.

Now click on Erase button and wait until the format process completes.

#How to make a bootable usb mac yosemite mac os#

Choose Mac OS Extended (Journaled) in the format box and let the name be Untitled (default).

Select the USB drive from the left sidebar and click on Erase tab.

Plug in your USB drive into the computer and open Disk Utility (in Applications).

#How to make a bootable usb mac yosemite software#

You can do this by using the Time Machine feature in Mac OS X, or third-party software such as Carbon Copy Cloner.ģ) Create a bootable USB flash drive with a storage size of at least 8GB.Ĥ) Download OS X 10.10 Yosemite Final from the Mac App Store and save it to the Applications folder – its default location.įirst, create bootable USB flash drive. MacBook (Late 2008 Aluminium, or Early 2009 or newer)Ģ) Back up important data and settings (photos, videos, music files, documents and the like) on your Mac to an external hard drive.The USB drive based OS X Yosemite installer is now ready for clean installation.1) Ensure your Mac is compatible with OS X Yosemite. Note: It will take around 10 to 20 minutes or so for the process to complete, DO NOT remove USB drive until Terminal shows “Done”. Fill in the password and then click “Enter” to continue the process. Terminal will now prompt to enter OS X password. Start Terminal, type in the following code, and hit Enter:.Once downloaded, quit the installer and make sure OS X Yosemite installer that downloaded in Applications folder with its default name “Install OS X Yosemite.app”.Download OS X Yosemite from Mac App Store.Note: Make sure the name is set ‘Untitled’, not ‘Untitled 1’ or anything else.

Once done, click on “Apply” button to create partition. Click on “Options” and make sure “GUID Partition Table” is selected as partition scheme. Note: Make sure the name is set to ‘Untitled’ format is set as ‘Mac OS Extended (Journaled)’.įrom “Partition Layout” dropdown menu select “1 Partition”.

Launch Disk Utility, select the flash drive from the left sidebar, and then select “Erase” tab from right, and click on “Erase…” button to format the USB drive.

Prepare a USB flash drive with at least 8GB storage capacity.

Step-by-Step Guide on How to Create OS X Yosemite Bootable USB Flash Driveīefore start, please make sure Mac with ‘Install OS X Yosemite.app’ file downloaded from Mac App Store.

#How to make a bootable usb mac yosemite update#

Furthermore, update from USB drive is also faster comparing to update online.Īlthough previous method used to make bootable drives of OS X Lion and Mountain Lion installer did not work for OS X Mavericks and Yosemite, but users can follow the step-by-step guide below from the procedures to prepare an external USB bootable drive to copying the OS X Yosemite installation setup files over. Most people will choose to install or update direct to Mac, but still have some people may opt to make or create a bootable OS X Yosemite USB drive to install OS X Yosemite on PC systems that support booting up from a USB drive. Users can download OS X Yosemite from the Mac App Store free of charge to update and install to PC.

#How to make a bootable usb mac yosemite for mac#

OS X Yosemite is released and available to free update for Mac users.