Apple does not officially provide a direct .dmg file for macOS High Sierra 10.13.6; instead, they distribute the full installer as an .app file through the Mac App Store.
To get the official version, you must download the installer to your Applications folder and then manually convert it to a DMG if needed for bootable media. Official Download Method (Mac App Store)
If you are on a compatible Mac, use the following steps to download the full 10.13.6 installer:
Open Safari and go to the official Apple Support Download Page.
Click the High Sierra 10.13 link, which will redirect you to the macOS High Sierra App Store page.
Click Get or Download. The file (approx. 5.2GB) will download to your Applications folder as Install macOS High Sierra.app. Converting the App to a DMG File
If you specifically need a DMG file for a virtual machine or to create a bootable USB on a non-Apple device, you can use the Terminal on a Mac to create one from the downloaded .app: Step 1: Create a blank DMG disk image download macos high sierra 1013 6 dmg file link
hdiutil create -o /tmp/HighSierra -size 5600m -layout SPUD -fs HFS+J Use code with caution. Copied to clipboard Step 2: Mount the blank image
hdiutil attach /tmp/HighSierra.dmg -noverify -mountpoint /Volumes/HighSierra Use code with caution. Copied to clipboard
Step 3: Use 'createinstallmedia' to flash the installer into the image
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/HighSierra --nointeraction Use code with caution. Copied to clipboard Step 4: Unmount and convert to final DMG
hdiutil detach /Volumes/Install\ macOS\ High\ Sierra hdiutil convert /tmp/HighSierra.dmg -format UDZO -o ~/Desktop/macOS_High_Sierra_10_13_6.dmg Use code with caution. Copied to clipboard Manual Update Links (Update ONLY)
If you already have High Sierra 10.13.x installed and just need to update to 10.13.6, you can download the standalone update packages directly from Apple: macOS High Sierra 10.13.6 Combo Update (approx. 2.49 GB). Apple does not officially provide a direct
macOS High Sierra 10.13.6 Standard Update (approx. 1.88 GB).
Important Safety Note: Avoid downloading "pre-made" DMG files from unofficial third-party repositories like Internet Archive or TechSpot unless absolutely necessary, as they may contain security risks or be corrupted.
Are you planning to use this DMG for a virtual machine or to create a bootable USB for a physical Mac?
This report details the methods for obtaining the macOS High Sierra 10.13.6 DMG file, specifically focusing on Apple's official distribution channels and installation requirements.
If you have “Install macOS High Sierra.app”:
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyUSB --nointeraction
If you only have a standalone InstallESD.dmg: This report details the methods for obtaining the
sudo asr restore --source /path/to/InstallESD.dmg --target /Volumes/MyUSB --erase
Last updated: [Current Date]
Target OS: macOS High Sierra 10.13.6 (Final Build)
If you're looking for a DMG file for development purposes or similar, here are some points to consider:
Developer Account: Apple provides beta and release versions of macOS through the Apple Developer portal for those with a developer account.
Public Beta: Occasionally, Apple releases public betas of upcoming macOS versions through the Apple Beta Software Program, but direct access to specific versions like 10.13.6 might not be available once newer versions are out.
Once you have InstallAssistant_highsierra.dmg, follow these steps:
.pkg file (e.g., InstallMacOSX.pkg). Run it.MyVolumeMac OS Extended (Journaled)GUID Partition Mapsudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume
Many search results for “download macOS High Sierra 10.13.6 dmg file link” lead to:
Only use the official Apple link or a verified checksum-matched copy. We provide both below.