Mountain lion install disk
- MOUNTAIN LION INSTALL DISK HOW TO
- MOUNTAIN LION INSTALL DISK MAC OSX
- MOUNTAIN LION INSTALL DISK MAC OS
- MOUNTAIN LION INSTALL DISK DOWNLOAD
Macosx-basesystem 4) Open Disk Utility in /Applications/Utilities 5) Put in a 2GB+ USB drive, let Disk Utility load it.
MOUNTAIN LION INSTALL DISK MAC OSX
This will mount the volume ” Mac OSX Base System” Recovery-finder-osx-lion 3) Doubleclick BaseSystem.dmg to mount it also in the sidebar. That’s it one external bootable Recovery Drive – this works on both OSX 10.7 and 10.8ġ) Launch Terminal from /Applications/Utilities and run: diskutil list The main drive in this list is No.2 with the “Identifier” of disk0s2, the boot Recovery HD drive is disk0s3ĭisk-util-list-drives We can also identify the Recovery drive by the name and the size – set at 650mb 2) Mount the drive by its Identifier:ĭiskutil mount /dev/disk0s3 Output should be: Volume Recovery HD on /dev/disk0s3 mounted Now the Recovery HD is mounted in the Finder and you can see it in the sidebar under Devices Navigate to it from the sidebar – Recovery HD//BaseSystem.dmg
MOUNTAIN LION INSTALL DISK DOWNLOAD
You can make a bootable USB drive or disk from the Recovery Partition 2 ways – the easy way and on the Terminalġ) Download OSX Recovery Disk Assistant and uncompress and launch it 2) Attach the USB drive that you want to copy the Recovery Partition to.ģ) Select the drive and continue (All contents on it will be erased)
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From the Recovery Partition Hard Drivr you can run Disk Utility, access the command line, get online help and do a restore from a Time Machine backup and re-install Mountain Lion leaving all your other files intact – it just replaces the core operating system. If you bought a new machine from Apple you have OS X 10.8 already installed – but no back up disk! and since you haven’t bought the OSX Lion 10.8 App from the App store you can’t re-download it – so thats why you have the recovery drive as a partition in your main hard drive, to boot from it you need to restart the machine and when it starts to boot hold down “command” + “r” keys. On every OS X 10.8 Mountain Lion there is a hidden partition to enable a method for Mountain Lion OS to be reinstalled on the machine, it is known as the Recovery Partition or drive and is 650mb in size. Be patient.Make a Bootable USB Drive of OS X 10.8 Mountain Lion from the Recovery Hard Drive Wait for the return of the Terminal prompt signifying the process has completed. You will be asked for your admin password. Sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ Mavericks.app
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Sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ Yosemite.app Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app Sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ macOS\ Sierra.app Sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ macOS\ High\ Sierra.app Paste that entire command line from below at the Terminal's prompt: Choose the appropriate command line (in red) depending upon what OS X installer you want.
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Open the Terminal in the Utilities' folder. Click on the Apply button and wait for the Done button to activate.
MOUNTAIN LION INSTALL DISK MAC OS
Set the Format type to Mac OS Extended (Journaled.) In the drop down panel set the partition scheme to GUID.Click on the Erase tab in the Disk Utility toolbar.
![mountain lion install disk mountain lion install disk](http://imagizer.imageshack.us/v2/320x240q90/924/cHy5CC.jpg)
MOUNTAIN LION INSTALL DISK HOW TO
Second, see this How To outline for creating a bootable El Capitan installer. Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierraįirst, review this introductory article: Create a bootable installer for macOS. How to Make a Lion Bootable USB flash drive shows how to do this for Lion, but is directly applicable to Mountain Lion.ī. You can also create another flash drive to use for High Sierra. But if you have a copy of the Mountain Lion installer you most certainly can put it on a USB flash drive. Unless you have downloaded Mountain Lion from the App Store in the past, then you cannot re-download it.