You won’t be prompted to authorize the installer on each Mac, as you are with other Mac App Store-distributed software-the Lion installer does not use digital-rights management (DRM), which makes it easy to use one installer to upgrade all the Snow Leopard Macs in your home. To download the Lion installer on one of these “secondary” Macs, you just launch the Mac App Store application on that Mac, click the Purchases button in the toolbar, and click the Install button next to OS X Lion in the list.Īlternatively, once you’ve downloaded the Lion installer onto one computer, you can copy it-over your local network or by using a flash drive, DVD, or external hard drive-from one Mac to another. If you’ve got multiple Snow Leopard Macs, you can download the installer onto any of them-your purchase of Lion entitles you to install it on any of your authorized Macs. One of these three procedures should get rid of the “Installed” status for Lion and let you download it.) If that doesn’t work, quit the Mac App Store app and then hold down the Option key while launching the Mac App Store again. If that doesn’t work, switch to the Mac App Store’s main page and then Option+click the Purchases button in the toolbar. Try these tricks: Option+click the Buy App button in the Mac App Store. Third, if you’re trying to download the Lion installer onto a Mac that’s already running Lion (either the GM or the official release), the Mac App Store will claim that Lion is already installed and, again, prevent you from downloading it. The solution is either to delete the GM, after compressing it or copying it to a removable drive if you want to keep it handy, or to disconnect the drive on which the GM resides. Second, if you’re a developer who previously downloaded the “golden master” of the Lion installer, the Mac App Store will claim Lion is “Installed” on any Snow Leopard Mac-and thus not let you download the official release-if it detects that installer on any connected volume. First, if you purchased a Mac on or after June 6, 2011, but it didn’t come with Lion pre-installed, you’re entitled to a free copy of Lion. You purchase Lion through the Mac App Store app. On my cable-model connection the morning of Lion’s release, the download took approximately 39 minutes. Specifically, the 3.8 GB installer application, called Install Mac OS X Lion.app, will be saved to your main Applications folder ( /Applications). After providing your Apple ID and password, the Lion installer icon will be added to the Dock, and Lion will begin downloading. This direct link), click the $29.99 button at the top of the screen, then click the Buy App button that appears. You simply launch the Mac App Store application, click the Lion banner on the store’s main page (or search for Lion, or click Meet the requirements, getting Lion is easy-with a few caveats, noted below.
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