
It finds the files and then burns them to a flash drive or DVD.

Download the Mountain Lion installation files from the Mac App Sore then run the free app. The app looks for the downloaded installation files in the Application folder. The option involves downloading and installing the free app Lion Diskmaker. I recommend this easy option, but if a user doesn’t want to bother with third-party software, even if it is free and safe, then we offer a second alternative that takes a little more work.īefore performing either method of upgrading, be sure to follow our guide for getting ready for Mountain Lion. The easiest option includes installing a really simple utility.

The user can also work with an SD card but that’s not recommended since some machines might not boot to an SD card. Users don’t have to download the upgrade on each system if they follow the steps below for creating a DVD or USB install disk with Mountain Lion’s upgrade installation on it. Why must I download the upgrade three times on each system?

Why not download it once and then install from that download to each system.įor example, I use a MacBook Pro, MacBook Air and a Mac Mini. Apple wants users to download it on each system from their store, but that can take up precious time and bandwidth. The software is simple to use: just run the app, select the media you want to make bootable, and let it do its thing.Īnd don’t forget, we have a huge Q&A that answers your Lion installation questions.Users can now download and install OS X 10.8 Mountain Lion from the Mac App Store. Lion DiskMaker has both French and English info pages on Serial Serveur if you want to get familiar with the software, or you can always use Google Chrome with its automatic Google Translate features built in if you want to read up. The author recommends simply picking up a cheap 4 GB USB key from the store (your local Staples, Target, or Best Buy would do) since they’re dirt cheap. Lion DiskMaker will also completely erase any media it makes bootable, so be careful not to overwrite any important information. There are few caveats, including that you’ll need to have the Lion download handy in the /Applications folders (the Lion DiskMaker is best used right after the download finishes from the Mac App Store).

Lion DiskMaker by Guillaume Gete proposes to take your Lion download and create a bootable installer on your media of choice. Have a thumb drive, sd-card, a stack of dvds, or an external hard disk drive lying around? Great! Because if extracting files from your Lion download and installing the image onto external media sounds tricky to you, then we have a solution that better automates the process.
