The following Mac models natively support macOS Sierra 10.12.6: : Late 2009 or newer MacBook Air : Late 2010 or newer MacBook Pro : Mid 2010 or newer Mac mini : Late 2010 or newer iMac : Late 2009 or newer Mac Pro : Mid 2010 or newer Official Mac OS Sierra 10.12.6 Download Methods
The safest method, which ensures you get a file directly from Apple, is to use their official support articles. Even though the old system cannot be directly downloaded from the App Store, Apple still provides instructions on how to get it if you have previously downloaded it. You can find information related to this on their support page: https://support.apple.com/zh-cn/HT208202 .
Apple maintains legacy download pages for older macOS versions. Use this link exactly:
This workaround is temporary; after installation is complete, your system will maintain the correct time. Mac Os Sierra 10.12.6 Dmg File Download
Once you have the official DMG, here’s how to turn it into a bootable USB drive (requires an 8GB or larger flash drive).
If you need help troubleshooting a specific issue during this process, let me know. To help you better, could you tell me:
Locating a legitimate, virus-free installer is crucial. Downloading operating systems from third-party torrent sites or unverified cloud drives can expose your system to malware. 1. The Official Apple Method The following Mac models natively support macOS Sierra 10
Double-click the .dmg file. Inside, you will find a .pkg file (e.g., InstallMacOSX.pkg ). Run it. This installs the Install macOS Sierra.app into your /Applications folder.
Open and paste the following command (verify the path to the app):
If you rely on the App Store for essential apps, consider upgrading to a newer macOS version that is still fully supported, or source your software directly from developers outside the App Store. Apple maintains legacy download pages for older macOS
If your Mac refuses to boot, a separate DMG file allows you to create an external recovery drive using another computer.
: A DMG file is required to build a bootable recovery drive.