: Includes the final standard security patches before the OS reached end-of-life status in late 2020.
Connect a USB flash drive with at least of storage to your Mac.
Before you go ahead and install macOS High Sierra on your machine, keep these crucial tips in mind:
To ensure a secure installation, it is highly recommended to use official Apple sources: download macos high sierra 10136 dmg mac top
Paste the following command exactly (works for High Sierra 10.13.6):
Select the saved image in Disk Utility, go to , and choose Read-Only to finalize your DMG. How to Create a Bootable USB Drive from the Installer
Navigate to your folder and select Install macOS High Sierra.app . : Includes the final standard security patches before
: Connect a USB flash drive with at least 16GB of storage. Open Disk Utility and erase it, using the format Mac OS Extended (Journaled) and the scheme GUID Partition Map . Give it the name MyVolume .
Your Mac must also meet these technical requirements:
If your Mac is crashing or you are upgrading a hard drive, a bootable USB drive made from a DMG file is your best friend. How to Create a Bootable USB Drive from
A Complete Guide to Downloading macOS High Sierra 10.13.6 DMG
What are you currently using to download the file?
to fetch the full 5GB+ installer directly from Apple's servers.
Open , select your external USB drive, and click Erase .