OFF
Keep the Terminal window open until it reads Copy complete. and Done. Step 5: Install macOS Sierra onto Your Targeted Mac
If the direct link does not work, it is recommended to open the link specifically within the Safari browser. Steps to Download: Click the link above to open the Apple Support article. Click on the "macOS Sierra 10.12" link in the article. Safari will prompt you to download the file. The file will download to your Downloads folder. 2. System Requirements for macOS Sierra
Enter your admin password and wait for the process to complete. 4. Troubleshooting: "Damaged" Installer Issue Download Mac Os Sierra 10.12 Dmg
Go to the official Apple Support page for downloading older macOS versions. Click the direct link for .
If you are running an older Mac that supports Sierra, you can access it via a hidden Mac App Store link. Keep the Terminal window open until it reads Copy complete
If you downloaded the DMG file directly from Apple's servers, it will not immediately place the installer into your Applications folder. You must extract it first.
A virtual disk volume will mount on your desktop, revealing an inner file named InstallMacOSX.pkg . Steps to Download: Click the link above to
Select from the main menu, click Continue , and follow the prompts to complete your installation. Troubleshooting Common Installation Errors
Keep the Terminal window open until it reads Copy complete. and Done. Step 5: Install macOS Sierra onto Your Targeted Mac
If the direct link does not work, it is recommended to open the link specifically within the Safari browser. Steps to Download: Click the link above to open the Apple Support article. Click on the "macOS Sierra 10.12" link in the article. Safari will prompt you to download the file. The file will download to your Downloads folder. 2. System Requirements for macOS Sierra
Enter your admin password and wait for the process to complete. 4. Troubleshooting: "Damaged" Installer Issue
Go to the official Apple Support page for downloading older macOS versions. Click the direct link for .
If you are running an older Mac that supports Sierra, you can access it via a hidden Mac App Store link.
If you downloaded the DMG file directly from Apple's servers, it will not immediately place the installer into your Applications folder. You must extract it first.
A virtual disk volume will mount on your desktop, revealing an inner file named InstallMacOSX.pkg .
Select from the main menu, click Continue , and follow the prompts to complete your installation. Troubleshooting Common Installation Errors