OS X 10.10 Installation U Disk Making Tutorial

1. Prepare in advance: 8G empty U disk, OS X 10.10 installation files
2. First prepare an empty U disk (minimum 8GB), if there is any important data in it, please copy it out in time, go to Finder-Applications-Utilities, run Inside the "Disk Utility" software, or directly use Spotlight to search for "Disk Utility" to open.
3. Find the name of the USB flash drive in the list on the left and click it. Select "Partition" at the top, and then select "1 partition" in "Partition Layout". In this interface, change the format to Mac OS Extended (Journaled) name naming For Untitled, then select the Click option to select GUID Partition Table, then click OK.
4. Click "Apply" to start formatting the USB flash drive.
5. The OS X 10.10 installation file "Install OS X Yosemite" is placed on the Desktop or Finder - under Applications.
6. Open Finder-Applications-Utilities-Terminal
7. Copy the following code in the terminal [size=x-small][/size] and press Enter
8. Application:
sudo /Applications/Install\ OS\ X\
Yosemite .app/Contents/Resources/createinstallmedia –volume
/Volumes/Untitled --applicationpath /Applications/Install\ OS\ X\ Yosemite.app --nointeractionDesktop
:
sudo ~/Desktop/Install\ OS\ X\
Yosemite.app/Contents/Resources/createinstallmedia –volume
/Volumes/Untitled --applicationpath ~/Desktop/Install\ OS\ X\ Yosemite.app —nointeraction
Erasing Disk: 0%... 10%... 20%... 30%...100%...
Copying installer files to disk...
Copy complete.
Making disk bootable...
Copying boot files...
Copy complete.
Done.
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