While Mojave can be forced onto HFS+, official Software Updates (OTA) often fail or refuse to install on non-APFS volumes. 3. Technical Deployment via DMG Image

Deploying Build 18A377a as a on HFS+ typically involves "patching" the standard installation process. A. Installation Prerequisites Apple pushes out tenth developer beta for macOS Mojave [u]

By default, the Mojave installer automatically converts any HFS+ volume to APFS during installation.

Build was released on August 27, 2018 . As the ninth developer beta, it represented a near-final state of the operating system, preceding the "Gold Master" (GM) build by only a few weeks. Predecessor Build: 18A365a (Beta 8). Successor Build: 18A384a (Beta 10).

Stability refinements and bug fixes for headline features like Dark Mode , Desktop Stacks , and the redesigned Mac App Store . 2. The HFS+ vs. APFS Conflict

This paper examines , the ninth developer beta released during the late stages of the Mojave development cycle . It specifically addresses the technical requirements for deploying this build via a DMG image onto an HFS+ (Mac OS Extended) file system—a non-standard configuration given Apple's enforcement of APFS (Apple File System) for Mojave installations. 1. Build Identification: macOS 10.14 Beta 9 (18A377a)

Starting with macOS High Sierra and continuing into Mojave, Apple mandated the use of for all boot drives, especially SSDs.