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#Create mac os x mountain lion install dvd for mac os x#
#Create mac os x mountain lion install dvd upgrade#

I've tried PowerISO and MagicISO to no effect.

#Create mac os x mountain lion install dvd for mac os x#

For more on Mountain Lion, be sure to read the official Cult of Mac review. Update: I've downloaded what looks like an installation app for Mac OS X Lion with a 4.6Gb InstallESD.dmg file but can't open it on Windows. If you’d rather install Mountain Lion without a bootable copy and keep your setup the way it is, refer to our general tutorial. Choose your Mac’s hard drive and begin installing Mountain Lion.īy following those steps, your Mac will be restored to Apple’s stock setup and all of your personal files will be gone. Copy InstallESD.dmg to your Mac OS X Desktop, this is the Lion disk image and what you’re going to create the bootable DVD from. Find and open the SharedSupport folder and locate a disc image file called InstallESD.dmg.

6 Snow Leopard Hackintosh-Sierra-Zone And I dont think there is any Windows software that can open them either x, based on Mac OS 8 was the final product based on the classic MacOS architecture 4 (Tiger), Mac OS X 10 Honeycomb Throttle Quadrant Release 4 (Tiger), Mac OS X 10.

Once your Mac’s hard drive is erased, quit Disk Utility and go back into the Mountain Lion installer. Download Mac OS X Lion from the Mac App Store (29.99) From the Mac OS X Finder, locate the Mac OS X Installation file that was downloaded, right-click, and Show Package Contents. Download file - Install Mac OS X Lion 10 Download file - Install Mac OS X Lion 10.

#Create mac os x mountain lion install dvd upgrade#

Mac OS X Lion 10.7.5 DMG is an upgrade of OS X version 10.7 to improve the stability, compatibility, and security of the Mac. Open Disk Utility and connect your USB drive to your Mac Select from the menu on the left of your USB drive (in. (Make sure you have a backup first, just in case.) Creating a USB-drive setup with OS X Lion InstallESD.dmg Double click to mount on the desktop. From the erase tab, choose “Mac OS Extended (Journaled)” and wipe your drive.

Inside the Mountain Lion installation tool, you can open Disk Utility and erase your Mac’s hard drive.

Restart your Mac while holding down the option key.

For a clean install of Mountain Lion on any compatible Mac, follow these steps: Now that you have a bootable copy of Mountain Lion, this drive/disk acts as a full-fledged setup tool for upgrading other Macs to the new OS. You can now take the install DVD to another Mac you own or control and install Mac OS X Lion without needing to download the 3.76GB file again.