Always use Time Machine to back up your current system before performing an OS upgrade.
Before starting, it's crucial to backup your Mac. Use Time Machine or any preferred method to ensure your data is safe. download+macos+high+sierra+10136+exclusive
The installer will download directly to your folder. 4. Creating a Bootable USB (Optional) Always use Time Machine to back up your
This guide provides the official download paths and highlights the "exclusive" features that made this version a performance powerhouse. 1. Where to Download macOS High Sierra 10.13.6 The installer will download directly to your folder
If you are upgrading from Sierra or older on an SSD, High Sierra will automatically convert your drive to APFS. Ensure your third-party disk utilities are compatible with this format. Conclusion
On the same 2012 Mac mini (16GB RAM, 500GB SSD), here is the raw data: