Step Two – Quit the Installer Once it’s Finished Downloading & Copy Then sit back and wait while it downloads. If you have already purchased Mountain Lion, check your “Purchases” section and you can download from there.
:max_bytes(150000):strip_icc()/002-upgrade-install-of-macos-mountain-lion-3bb90f521d634f4b9b0adaf0db49a518.jpg "download mountain lion installer")
Head over to the Apple App Store and download the installer. Step One – Download the Mountain Lion installer UPDATE 07.26.12 – Thanks to commenter Benoit’s comments, you can now burn a single-sided/single-layer DVD.
You MUST have a dual-sided DVD in order to burn the DVD. NOTE: The expanded size of the Mountain Lion installer will NOT fit on a single-sided DVD. So, if you do want to create an installer DVD (and you could do this with a USB drive as well), here are the steps to do so. But what if you want to install Mountain Lion on another computer (that is supported)? There is a way to easily do this, but remember, you should only do this with computers that you own or manage (and you wouldn’t need to do this if you had all of your computers use your Apple ID in the App Store – you would just install right from there). Just head over to the Apple App Store on your supported Mac and purchase and install Mountain Lion now! As part of the upgrade process, your Emergency Recovery Boot Partition will be upgraded to support re-installs of Mountain Lion without the need for an external installer. “ Mountain Lion,” is officially available for purchase and download. This may take a while.As many people know, Apple’s new Operating System, OS 10.8 – a.k.a. Next, let's open up a Terminal window and extract the package to a folder on our desktop. To start, grab the InstallMacOSX/InstallOS.dmg and mount it:
This means we'll need to manually extract the installer. Your SMBIOS is too new to run that version natively (even if you're trying to make a USB for a different computer, it still checks). pkg inside.ĭepending on what OS you're on, you can install this package, which will provide you with a "Install (macOS version).app" and head to Setting up the installer however if you receive this error:
0 kommentar(er)
