Another reason to create a bootable copy of Mountain Lion is if you want to do a clean install. Change the name of your drive to Untitled; you need to do this for the steps below. The wikiHow Tech Team also followed the article's instructions, and validated that they work. » See to file a bug report. Traditional flash drives only fit one way, so don't force the drive if it doesn't fit. This is useful when attempting to install an operating system e. Once the Startup Manager screen appears, release the Option key.
While more and more software solutions are moving to download-only, there are times when you need a physical copy. A general understanding how your system loads can provide the basics needed to understand what is going on when you use boot media. Doing so will select your computer's attributes as the ones to apply to the installation file. You should be able to triple-click the command line below to select the entire command. This will prompt a drop-down menu. It's a good idea to do this step as a precaution instead of when your computer is already broken, in case you don't have access to other machines. The Startup Manager only lists drives that include bootable content.
You can reorder the devices here. The drive will be reformatted automatically as part of the process. If it's not there, or you're not sure of its name, seethe previous section of this guide for details on the installer file name, and how to download the needed file. Of course, the speed is dependent on the device you're copying to. The utility will look for any available drives that include bootable content. Keep the installer in the Applications folder.
The boot order tells the machine which devices to search for the software needed to launch the computer and the priority each device in that search. This Terminal command, called createinstallmedia, can create a bootable copy of the installer using any drive connected to your Mac. If you are new to Launchpad, you will first have to join the corresponding group for the language you intend to translate. To create this article, 13 people, some anonymous, worked to edit and improve it over time. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. For information on using the Launchpad Translations system, see the. The installer weighs in at a hefty 4.
» See to submit a patch. It worked like a charm and easily penetrated the drive. If it automatically launches after download, quit the installer. Open the Disk Utility app in the Utilities folder under Applications. You can quit Terminal and your drive is ready for use.
You'll normally want to be using a Mac with one of the newer updates. Look for your flash drive's name, letter, or size in gigabytes to identify it. Sierra, High Sierra, Yosemite, etc. What do you do if your Mac crashed and becomes unbootable? Technically, the Mountain Lion installer can be used on an infinite number of Macs once you have it; you just need to make a bootable disk or drive. The process is the same, regardless of the destination. I ran across Disk Drill online. You could also use an external hard drive.
Click on the Download button, and your Mac will download the installer to your Applications folder. First, make sure you are using the latest version available on this website. To create this article, 13 people, some anonymous, worked to edit and improve it over time. Where can I report bugs, submit patches, etc? If it still isn't showing up, use the. Enter the password and press return or enter. Site materials, documentation, screenshots, and logos are licensed as.
What translations are available, and how can I use them?. If you do nothing, your computer will go to the next device in the boot sequence list, which will likely be your hard drive. If you're absolutely paranoid, you can check the source code and compile it yourself. The is the last version of the installer with which we verified this manual method using the Finder, Disk Utility, and Terminal. I actually thought the disc stopped spinning and have almost sent it to an expert. You also lose out on having an installer that you can use to perform that completely overwrite your startup drive, or having an emergency bootable installer that includes a few useful utilities that can bail you out of an emergency.