Now you should be able to proceed with the "createinstallmedia" instructions in the original Apple article (assuming Apple fixed the Sierra installer). If you need to use the latter command, then after it completes drag the actual installer from "/Applications/macos" to the main "/Applications" folder. If there are no errors and you don't see the El Capitan installer in the Applications folder, then you may need to add another folder to the end of the command like "/Applications/macos": sudo pkgutil -expand /Volumes/InstallMacOSX/InstallMacOSX.pkg /Applications/macos pkg file): sudo pkgutil -expand /Volumes/InstallMacOSX/InstallMacOSX.pkg /Applications You should end up with the command looking something like (yours may look a bit different for the path to the. Then continue typing on the same line: /Applications pkg file onto the Terminal window to auto-fill the path to the. Start by typing the following leaving at least one space after "-expand ": sudo pkgutil -expand If your device’s OS version is higher than macOS Sierra, you need to install macOS Sierra through a USB drive. You can use a Terminal command to manually extract the installer. If your device’s OS version is lower than macOS Sierra, you can open the Install macOS Sierra app from your Applications folder to begin installing the operating system. pkg into an app - an installer app never shows up in my Application folder. There might be old copies of Lion, Mountain Lion, and even Snow Leopard for sale on sites like eBay.When I click on the InstallOS.pkg it opens an installation window, but does not convert the. 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. Once any of these downloads are complete, mount the.
Leave the installation app in your Applications folder.ĭirect Disk Image Links for Older macOS Downloads
When completely shut down, press and hold the power button until Loading Startup Options appears. Once any of these downloads finishes, do not open the installer to begin the installation. To boot your Apple Silicon Mac into Safe Mode, follow these steps.
Mac App Store Links for Older macOS Downloads
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