How to create Mac OSX Lion 10.7.3 Bootable USB step by step

Ok, So you Downloaded  Lion  10.7.3 App from app store and want to make bootable usb for your hackintosh , ( for installing osx lion in pc )
then here is step by step guide :



  1. Running MAC OSX ( tested on lion 10.7.3 )
  2. Copy of OSX Lion  App
  3. 8 GB or Higher USB drive 
  4. Tonymacx86 Unibeast
  5. 30-40 minutes 

PART 1 : Prepare DMG 

  1. Download OS X 10.7.3 Lion from the App Store
  2. Go to the /Applications/ directory and right-click on “Install Mac OS X” selecting “Show Package Contents”
  3. Open the “Contents” directory and then open “SharedSupport”, looking for a file named “InstallESD.dmg”
  4. Double-click on InstallESD.dmg to mount it
  5. open terminal and paste these commands to ShowAllFiles

    $ defaults write AppleShowAllFiles TRUE         
    $ killall Finder

  6. Mount ‘BaseSystem.Dmg’
    Mount BaseSystem.dmg

    PART II : Prepare USB

    1.   2. Open /Applications/Utilities/Disk Utility 
    2.  Choose USB drive in left column
    3. Click Partition tab
    4. Click Current and choose 1 Partition
    5. Click Options…
    6. Choose Master Boot Record (important )


  7. Under Format: choose Mac OS Extended (Journaled)
  8. Click Apply and let it finish partitioning and formatting 
  9. Process 

    1. Download  UniBeast and run it 
    2. Go like normal installation just next next 
    3. Choose USB as destination 
    4. choose Mac App Store “Install Mac OS X Lion” 
    5. you can check for laptop support ( if you want to install in laptop )
    6. click continue and install
    7. it will take 20 to 35 minutes depend on your system
    after installation 

    reboot and choose USB as ur first Boot Drive
    and from chimera Bootloader Choose USB drive as your booting Partiton

    and go like normal hackintosh installation


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