If you are hunting for this specific file, be careful. Because High Sierra is no longer officially hosted on the front page of the App Store, users often turn to third-party repositories.
Once you have the legitimate Install macOS High Sierra.app (extracted from the DMG):
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyUSB --applicationpath /Applications/Install\ macOS\ High\ Sierra.app
(Replace MyUSB with your USB drive name)
Recommendation: Use the 10.13.1 DMG only as a base installer to wipe a drive, then immediately update via Software Update to 10.13.6 (Security Update 2020-006).
Understanding macOS High Sierra 10.13.1 DMG: Features, Compatibility, and Installation
macOS High Sierra 10.13.1 was released on October 31, 2017, as the first major update to the High Sierra operating system. While the broader High Sierra release focused on refining the core technologies of its predecessor, macOS Sierra, version 10.13.1 brought specific user-facing additions and critical security patches. Key Features and Updates in 10.13.1
The 10.13.1 update introduced several refinements beyond the initial 10.13 release:
New Emoji: Over 70 new emoji characters were added, including new food types, animals, and more expressive smiley faces.
Security Patches: A vital fix for the KRACK (Key Reinstallation Attack) Wi-Fi vulnerability was included to protect users on public networks.
Enterprise Improvements: Improved reliability for SMB printing and accessibility of Touch ID preferences for mobile users on MacBook Pro models with a Touch Bar.
APFS Refinements: Support for unlocking FileVault-encrypted APFS volumes using a recovery keychain file. Core Technologies of High Sierra
As part of the High Sierra family, the 10.13.1 version utilizes several foundational technologies:
Apple File System (APFS): Replaced the older HFS+ system, offering enhanced performance, security, and reliability for SSD-based Macs.
High Efficiency Video Coding (HEVC): Also known as H.265, this standard allows for 4K video that is up to 40% smaller than previous standards.
Metal 2: Apple's advanced graphics technology that improved GPU performance and added support for external GPUs (eGPUs) and VR content creation. System Requirements and Compatibility
To run macOS High Sierra 10.13.1, your Mac must meet these minimum hardware specifications: Memory: At least 2GB of RAM.
Storage: 14.3GB of available storage for the upgrade process.
Base OS: Your Mac must be running OS X Mountain Lion 10.8 or later. macOS High Sierra Compatible Macs and System Requirements
Report: macOS High Sierra 10.13.1 DMG
Introduction
macOS High Sierra 10.13.1 is a significant update to the macOS operating system, released by Apple Inc. on October 31, 2017. The update focuses on security, performance, and feature enhancements. This report provides an overview of the macOS High Sierra 10.13.1 DMG (Disk Image) file, its contents, and notable features.
Overview of macOS High Sierra 10.13.1
macOS High Sierra 10.13.1 is a incremental update to the macOS High Sierra operating system, which was initially released on September 25, 2017. The update addresses various security vulnerabilities, improves performance, and adds new features.
Key Features of macOS High Sierra 10.13.1
Some notable features and improvements in macOS High Sierra 10.13.1 include:
DMG File Contents
The macOS High Sierra 10.13.1 DMG file is a disk image file that contains the installation package for the operating system. The DMG file can be mounted on a Mac, allowing users to access the installation package and perform a clean installation of the operating system.
The contents of the DMG file include:
System Requirements
To run macOS High Sierra 10.13.1, a Mac must meet the following system requirements:
Conclusion
macOS High Sierra 10.13.1 is a significant update to the macOS operating system, focusing on security, performance, and feature enhancements. The DMG file provides a convenient way to perform a clean installation of the operating system. This report provides an overview of the key features, system requirements, and contents of the macOS High Sierra 10.13.1 DMG file.
The story of macOS High Sierra 10.13.1 is one of transition, serving as the bridge between the classic Mac experience and the modern, high-performance era. While it was released in late 2017, it remains a vital "end-of-the-road" destination for many beloved older Macs. The Legacy of 10.13.1
This specific version was the first major follow-up to High Sierra's launch, focusing on refining the then-revolutionary Apple File System (APFS)
. For users with SSD-based Macs, 10.13.1 was the point where the system truly started feeling "snappy" again, fixing early bugs and introducing over 70 new emojis that became staples of modern communication. Why It Still Matters Today Even in 2026, finding a clean
for High Sierra is a common quest for "vintage" Mac enthusiasts for several reasons: The Final Frontier for 32-bit Apps
: High Sierra was the last version of macOS to support 32-bit applications "without compromise" before Mojave began the phase-out process. Support for Classic Hardware
: It is the highest officially supported OS for many iconic machines, such as the late 2009–2011 MacBook Pros NVIDIA Graphics Support
: It remains legendary as one of the last versions to support certain NVIDIA "Web Drivers," making it a go-to for custom PC builders (Hackintosh) using older GPUs. How to Safely Acquire It macos high sierra 10131 dmg
If you are looking to revive an old machine, avoid third-party "mirror" sites which often package malware with their Official Download : Apple still provides links to the installer via the Mac App Store
, though it may only appear if your Mac is currently compatible. Terminal Method
: You can often trigger a download through the macOS Terminal using
softwareupdate --fetch-full-installer --full-installer-version 10.13.6 (which fetches the final, most secure version).
While the final security update for High Sierra arrived in late 2020, its stability makes it a "good story" for those keeping older hardware alive and functional well into the 2020s. or instructions on how to create a bootable USB from that DMG? Using macOS High Sierra in 2025
Downloading and Installing macOS High Sierra 10.13.1 (Build 17B10131) DMG: A Comprehensive Guide
Are you looking to download and install macOS High Sierra 10.13.1 (build 17B10131) on your Mac? Perhaps you're a developer or a power user who wants to test out the latest features of High Sierra, or maybe you're trying to breathe new life into an older Mac by installing a more recent version of macOS. Whatever your reason, you've come to the right place. In this article, we'll walk you through the process of obtaining and installing macOS High Sierra 10.13.1 (build 17B10131) using a DMG file.
What is macOS High Sierra 10.13.1 (Build 17B10131)?
macOS High Sierra 10.13.1 is an update to the macOS High Sierra operating system, which was first released in September 2017. This particular build, 17B10131, was released on October 31, 2017, and includes various bug fixes, security patches, and performance improvements.
Why Download a DMG File?
A DMG (Disk Image) file is a compressed archive that contains the installation files for macOS High Sierra 10.13.1. Downloading a DMG file allows you to create a bootable installer or install the operating system directly from the file. This can be useful if you're looking to perform a clean installation of High Sierra or if you need to install the operating system on multiple Macs.
Before You Begin
Before you start downloading and installing macOS High Sierra 10.13.1 (build 17B10131), make sure your Mac meets the system requirements:
Additionally, ensure that you have:
Downloading the macOS High Sierra 10.13.1 (Build 17B10131) DMG File
The DMG file for macOS High Sierra 10.13.1 (build 17B10131) is available from various sources online. However, be cautious when downloading from third-party websites, as they may bundle the file with malware or other unwanted software.
Official Sources:
Unfortunately, Apple no longer provides direct links to download older versions of macOS, including High Sierra 10.13.1. However, you can try searching for the DMG file on:
Third-Party Sources:
If you're unable to find the DMG file on official sources, you can try searching on reputable third-party websites, such as:
Installing macOS High Sierra 10.13.1 (Build 17B10131) from a DMG File
Once you've obtained the DMG file, follow these steps to create a bootable installer or install the operating system directly:
Troubleshooting and Frequently Asked Questions
Conclusion
In this article, we've provided a comprehensive guide on downloading and installing macOS High Sierra 10.13.1 (build 17B10131) using a DMG file. While Apple no longer supports High Sierra, it's still possible to obtain and install this version of macOS from various sources online. Be cautious when downloading from third-party websites, and make sure to verify the integrity of the DMG file.
If you're looking to breathe new life into an older Mac or test out the features of High Sierra, following these steps should help you successfully install macOS High Sierra 10.13.1 (build 17B10131) on your Mac.
Additional Tips and Recommendations
Released on October 31, 2017, macOS High Sierra 10.13.1 was the first major update to the High Sierra operating system. While newer versions like 10.13.6 eventually followed, this specific release remains a common target for those restoring older hardware or seeking compatibility with mid-2017 software environments. Where to Find the DMG or Installer
Official macOS installers are typically distributed through the Mac App Store
, though individual update packages are hosted on Apple's support site. Mac App Store: You can still access the full High Sierra installer through official Apple Support links that redirect to the App Store. Official Update Packages:
If you are already on 10.13, you can download the 10.13.1 update directly from Apple Support to bridge to that version. Bootable USBs: For fresh installs, users often use the createinstallmedia command within the Terminal to turn the downloaded installer into a bootable USB drive. Microsoft Community Hub Key Features and Fixes in 10.13.1
This version focused on stability and security rather than major interface changes: Emoji Expansion:
Added over 70 new emoji characters, including mythical creatures and more diverse food and clothing items. Security Fixes:
Addressed the "KRACK" Wi-Fi vulnerability, which was a critical industry-wide security concern at the time. Reliability Improvements:
Specifically improved SMB printing reliability and fixed an issue where Spotlight would occasionally stop accepting keyboard input.
Resolved a bug where Touch ID preferences were sometimes inaccessible on MacBook Pro models. Why Use High Sierra in 2026?
High Sierra is often the "terminal" OS for several classic Macs, including the Late 2009–Mid 2010 MacBook Mid 2010–Mid 2011 MacBook Pro
One of the main reasons High Sierra remains legendary is its relationship with 32-bit apps. While Mojave (10.14) was the last version to support 32-bit apps, High Sierra was the last version where they ran without constant warning nags. If you are hunting for this specific file, be careful
If you have a library of vintage games like Civilization IV, old Adobe Photoshop versions, or obscure productivity apps that were never updated to 64-bit, a machine running High Sierra 10.13.1 is essentially a time capsule that keeps that software alive. It is the final stop on the line for a massive era of Mac software history.