There might be old copies of Lion, Mountain Lion, and even Snow Leopard for sale on sites like eBay. Non-developers can buy OS X Mountain Lion ($19.99) and OS X Lion ($19.99) from Apple directly. Apple will email you an unlock code, which you can redeem in the Mac App Store. If you have a valid Apple Developer account, you might be able to download older versions from /downloads. This will put an installation app in your Applications folder, which you should leave there. By using Terminal and invoking this command, you can sit back, relax, and be presented with a bootable installer that you can use repeatedly to install macOS Sierra on as many Macs as you want. Once any of these downloads are complete, mount the. The key to using the 'createinstallmedia' command is the Terminal app. If your Mac is using macOS Sierra or earlier, the command should conclude with -applicationpath followed by the appropriate installer path, as shown in the command below for El Capitan. Leave the installation app in your Applications folder.ĭirect Disk Image Links for Older macOS Downloads go for a system cleanup and backup your data - this will allow you to easily return your Mac to the condition it was in before you installed macOS.hoose the. Depending on which macOS you downloaded, enter one of the following commands in Terminal as instructed above. Once any of these downloads finishes, do not open the installer to begin the installation. Once you hear the startup chime immediately hold down Command-R. Mac App Store Links for Older macOS Downloads Restart the MacBook Air by holding down the power button.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |