Copy and paste the following official Apple deployment command into Terminal:
Always verify the integrity of any DMG file you download, especially from third-party sites. Compare file sizes and checksums when possible, and scan the file with antivirus software before opening.
sudo dd if=/path/to/your.dmg of=/dev/rdisk2 bs=1m
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Double-click your downloaded .dmg file to mount it. Inside the mounted volume, you should see . Drag this application into your Applications folder (if it isn‘t already there).
Click to wipe the drive clean. Once finished, close Disk Utility.
Insert the USB into the target Mac. Restart the Mac while holding down the Option (Alt) key. Copy and paste the following official Apple deployment
Enter your admin password when prompted and wait for the process to finish. Phase 3: Install macOS High Sierra Hackintosh High Sierra Installation Guide (macOS 10.13.6)
Q: Can I install macOS High Sierra 10.13.6 on my MacBook Air (2012)? A: Yes, macOS High Sierra 10.13.6 is compatible with MacBook Air (2012) and later models.
If you need to perform a clean install or recover a non-booting Mac, you can use the extracted installer to create a bootable drive using the createinstallmedia command in Terminal. Post-Installation Tips Inside the mounted volume, you should see
If you want to keep your drive as HFS+ (Mac OS Extended), you can bypass the automatic conversion:
If the Mac App Store blocks the download due to your current OS version being too new, use the built-in terminal command line tool tool ( softwareupdate ) on macOS Catalina or later: Open ( /Applications/Utilities/Terminal.app ). Type the following command and press Enter :
Apple officially released macOS High Sierra (version 10.13.6) as a major update to stabilize and optimize the Mac operating system. It brought the Apple File System (APFS), high-efficiency video coding (HEVC), and Metal 2 graphics technology to compatible machines.