Starting at 6:00 p.m. PST today, members of the Xbox One Preview Alpha Ring will begin receiving the latest 1904 Xbox One system update (19H1_RELEASE_XBOX_DEV_190418362.2013.190401-1820). Read on for more about the new features, fixes and known issues in the latest 1904 system update.

 

DETAILS:

  • OS version released: 19H1_RELEASE_XBOX_DEV_190418362.2013.190401-1820
  • Available: 6:00PM PDT 4/2/19
  • Mandatory Date/Time: 3:00 AM PDT 4/3/19

 

New Features:

A complete feature list for 1904 is published here https://news.xbox.com/en-us/2019/02/21/new-features-rolling-out-to-xbox-insiders-this-spring/

 

Fixes:

 

Messaging

  • Implemented changes to increase the performance of the messaging inbox.  You should all see your old 1:1 conversations and message history now prior to Jan 2019 when we started flighting this framework.   Please keep the feedback coming!

System

  • Localization fixes.

 

Known Issues:

 

Profile Color

  • Sometimes users may encounter the incorrect Profile color when powering on the console.

See the rest of the story on Xbox Wire

Related:
April 1st New Preview Delta 1904 Update (1904.190329-1920)
March 31st New Preview Alpha and Preview Beta 1904 Update (1904.190329-1920)
March 28th : New Preview Delta Ring 1904 Update (1904.190325-1920)

Source: Xbox Blog