How to install mac os x from usb 10.8 how to#
How to install mac os x from usb 10.8 for mac os#
How to install mac os x from usb 10.8 mac os x#

Right click the вЂњInstall OS X Mountain Lion.appвЂќ icon and select вЂњShow Package ContentsвЂќ.Upon purchasing Mac OS 10.8 Mountain Lion, find the Installer on your Mac вЂ“ it is called вЂњInstall MacOSX Mountain Lion.appвЂќВ and it should have been downloaded to your Applications folder.Obtain a copy of Mac OS 10.8 Mountain Lion вЂ“ most commonly acquired on the day Mountain Lion was released on the App Store for purchase, otherwise you will have get creative in sourcing a copy.

How to install mac os x from usb 10.8 mac os x#

Format the USB device you want to create the Bootable Installation USB using Mac OS X Extended (Journaled) formatting.

How to install mac os x from usb 10.8 for mac os#

Check AppleвЂ™s System Requirements for Mac OS 10.8 Mountain Lion to ensure that your Mac meets the minimum otherwise Mountain Lion will refuse to install.

How to install mac os x from usb 10.8 how to#

The following, details how to create a Bootable Installation USB for Mac OS 10.8 to facilitate quick installs without an internet connection: Note: before you read on, the following Bootable Installation USB creation process only works for Mac OS 10.8 Mountain Lion creating a bootable Installation USB for Mac OS 10.9 Mavericks requires a slightly different process.Д¬reating Mac OS 10.8 Mountain Lion Bootable Installation USB This tutorial is created for those of us who either maintain the rebelliousness of Steve Jobs or have internet connections as impressive as drizzle to be able to restore to Mac OS 10.8 Mountain Lion on demand from a USB installer, be it a thumb drive or an external hard drive. It appears, unfortunately, AppleвЂ™s latest tactic to ensure that all its вЂfaithfulвЂ™ followers move forward and never back is to control the availability and deployment of its iOS and Mac OS platforms. Only to decide later that you canвЂ™t live with it and would like to revert to Mac OS 10.8 Mountain Lion, you would be in for a rude shock to realise that if you attempt a Restore, the option to revert to Mountain Lion is unavailable. So, if you have say, unwittingly been enticed to click on the вЂњFree UpgradeвЂќ button in the App Store when Apple launched Mac OS 10.9 Mavericks as a free upgrade. This comes with a subliminal check that ensured that you cannot restore to earlier versions of Mac OS that Apple does not want you to revert to, much like how Apple has implemented a similar mechanism into iOS as well. This not only leaves hardcore old school Mac aficionados gritting their teeth but also a very real challenge when it comes to having to restore your Mac in places where there is no internet connection or the internet connection is as fast as a drizzle.ДЄdded to that, much like AppleвЂ™s iOS platform Apple also decided to require Macs to connect with AppleвЂ™s servers every time you perform a restore. There was a brief transition period where Apple did offer the option to purchase Mac OS 10.7 Lion on a USB thumbdrive for USD69.00 but that went away quickly and left us with only the Restore Firmware and the App Store. Internet Recovery) that is encoded onto every MacвЂ™s logic board вЂ“ which unfortunately requires an internet connection for any restore to be performed.ДЇor Mac OS X updates, apple sells/pushes it through the App Store application that is built into every subsequent Mac OS X thereafter. Opting instead to rely on their Restore firmware (a.k.a.

Ever since Mac OS 10.7 Lion (2011), Apple has stopped shipping Restore DVDs with their Mac computers.