Select your USB drive from the left sidebar and click .
经过多方验证，使用第三方专用工具是目前下载 macOS High Sierra DMG 文件最稳定、快速的方案。这不仅解决了 App Store 兼容性检查的问题，还能避免网络波动导致的下载失败。
This action automatically redirects and opens the on the High Sierra preview page. Click Get or the download icon.
Addressed a frustrating bug that prevented Gmail users from moving messages between accounts. 3. Critical Security Considerations
Note: If you are on a newer macOS (e.g., Sequoia), it might say "Update not found." Proceed to Method B. Method B: Use Mist (Recommended by Tech Communities) download+macos+high+sierra+10136+exclusive
Specifically for 2018 MacBook Pro models to improve stability. Apple Support 2. Alternative & Power User Tools
Some users utilize trusted community sources for pre-made DMG images, such as techcommunity.microsoft.com for specialized installations, though it is crucial to verify the integrity of these files to avoid malware. 3. Creating a Bootable USB Installer (16GB+ Drive)
Apple keeps older operating systems hidden from standard App Store searches. You must use a direct link to reveal the download page. Open on your Mac.
Open and enter the following command (assuming your drive is named "Untitled"): sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled Press Enter and wait for the process to complete. Installation Tips for a Smooth Experience Select your USB drive from the left sidebar and click
：你需要至少 2GB 内存 （推荐 8GB 以获得最佳性能），并且至少有 14.3GB 的可用存储空间 来执行升级操作。
However, for the 1%—the Hackintosh users, the collectors, and the archivists—this build holds a unique appeal. It represents a specific moment in Apple's hardware transition. If you are building a Hackintosh that precisely mimics the 2018 MacBook Pro's architecture, or if you are an enthusiast who wants to archive every single build Apple has ever released, then 17G2112 is a valuable find.
If you are on a modern Mac (running Monterey or later), the App Store might block you from downloading old installers. The Workaround : Use a community utility like
These drivers are not present in the standard 17G65 build. This is why users who bought a 2018 MacBook Pro couldn't simply use a generic USB installer of High Sierra; they needed the exclusive 17G2112 version to have a working system. Addressed a frustrating bug that prevented Gmail users
: To use it, restart your Mac while holding the Option (⌥) key and select the installer from the boot menu.
: Standard update for users already on 10.13.x.
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume Use code with caution. Copied to clipboard (Replace "MyVolume" with your USB drive's name) .