Macos Mojave 10.14.b1 (18a293u) 💯 Premium Quality

Early beta users reported issues with the App Store, sometimes requiring users to sign out and back in.

Based on your query, 14.b1 (Build 18A293u) , which was released in June 2018. Key Features of Mojave 10.14 Beta (18A293u) macOS Mojave 10.14.b1 (18A293u)

This was the final version of macOS to support 32-bit applications. Important Considerations (Historical) Early beta users reported issues with the App

Automatically organizes files on the desktop by kind, tag, or date. 14.b1 (Build 18A293u)

The major visual update allowed users to switch the entire user interface to a dark theme.