We all carry around USB flash drives in our pockets or on our keychains. What if it got lost or stolen and somebody suddenly had access to all of your personal. When youre away from home all day, whether working or exploring, you need to be prepared for every possible contingency. Perhaps you pack an extra battery pack, or. WWDC2014-687.jpg' alt='How Big Is Yosemite Installer Usb' title='How Big Is Yosemite Installer Usb' />Pro tip An even easier way to create a bootable USB Installer for OS X Yosemite. Four months ago, Apple released the Yosemite Developer Preview. At that time, I went through the steps to create a USB installer that would copy the installation files necessary to install OS X 1. While the steps varied slightly from previous versions of OS X, it was still an involved process to get the files from the 5 GB installer to a USB Flash Drive. Luckily, theres a simpler way to extract the files from the installer and copy them directly to a bootable USB drive in one fell swoop by using the Terminal. Before proceeding, review the requirements below prior to creating a USB installer. Apple computer running OS X 1. Tunes account. Install OS X Yosemite. Mac App StoreFull administrative rights to execute commands in Terminal. USB Flash Drive or SD Card with a minimum of 8 GB storage space. Lets take a look at how to create the USB installer for OS X Yosemite, the easy way. Insert the USB Flash Drive or SD Card into the Mac, and make a note of the drive label given to the removable media. Launch Terminal. app from the ApplicationsUtilities folder. By default, Mac App Store downloads the Install OS X Yosemite. Applications folder. In the Terminal, enter the command sudo ApplicationsInstall OS X Yosemite. ContentsResourcescreateinstallmedia volume VolumesDRIVELABEL applicationpath ApplicationsInstall OS X Yosemite. Figure A. Figure ARemovable media, when inserted into a Mac, will display a volume name. For the command to execute properly, the label assigned to the device must be entered in place of DRIVELABEL. Once this has been corrected, press the Enter key, and youll be prompted to enter the administrative password. Enter the password, press Enter again, and the process will begin by initializing the drive, which will erase its contents and partition it accordingly Figure B. Figure BNext, the installation files will be copied to the drive Figure C. Figure CThe boot files will also be copied to the drive to make the device bootable Figure D. Figure DWhen the copying process is complete, the word Done will appear on the terminal screen. Depending on the specs of your computer, this process can take about 3. Download Um Tira Da Pesada 1 Dublado 1964. Do not remove or quit the task until the word Done is displayed, or the drive may not work properly Figure E. Figure EWith the drive created, insert it into a Mac and try to boot to it by holding down the Option key and selecting it from the boot menu. If working properly, the drive will take you to the OS X installation screen to perform a clean install of OS X Yosemite. While this process is on par with the amount of time needed to create a USB installer using the previous method, a one step creation process using the Terminal is easier to accomplish than the multi step process. The process highlighted here will require admin credentials to complete, while the previous process only requires an admin account if the USB Flash Drive must be partitioned otherwise, the process may be performed as a standard user. Depending on your situation, knowing both methods could have its advantages in the field.