Apple Releases macOS High Sierra 10.13.4 Beta 4 to Developers [Download]


Apple has released macOS High Sierra 10.13.4 beta 4 to developers for testing. The build number is 17E170c. The update contains bug fixes and improvements, as well as support for Messages in iCloud and Business Chat. Other minor changes include the renaming of the iBooks app to Books and the addition of the iMac Pro’s Ink Cloud wallpaper

The software update brings various bug fixes and improvements.

macOS 10.13.4 beta supports:
• MacBook (Late 2009 or newer)
• MacBook Air (Late 2010 or newer)
• MacBook Pro (Mid 2010 or newer)
• Mac mini (Mid 2010 or newer)
• iMac (Late 2010 or newer)
• iMac Pro (2017)
• Mac Pro (Mid 2010 or newer)

Installing macOS 10.13.4
● Back up your Mac.
Always back up your data and files before installing beta versions of macOS. If you have
multiple Mac computers, we strongly recommend installing on a secondary system. Backing up
files on a Mac is easy with Time Machine, the built-in backup utility.

● Enroll Your Mac in the Apple Developer Program
Download the macOS Developer Beta Access Utility from and run the installer. Follow the onscreen instructions to enroll your Mac.

To check if your Mac is enrolled in the Apple Beta Software Program, open the App Store pane in System Preferences for the Mac App Store. If your Mac is enrolled, the message “Your computer is set to receive beta software update” is shown

● Install the macOS Developer Beta
After completing enrollment, install the developer beta from Updates in the Mac App Store. If there is not a developer beta available, you will receive a notification from the Mac App Store when it is released.

● Stop receiving beta updates
To stop receiving macOS beta updates:
1. Open the App Store pane in System Preferences.
2. Click on the Change button next to “Your computer is set to receive beta software updates”.
3. In the dialog that appears, click on Do Not Show Beta Software Updates.

Developers can download the Beta Access Utility from the link below. Please follow Gearsofbiz on Twitter, Facebook, Google+, or RSS for updates.



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