Xbox Insider Hero

April 2nd New Preview Alpha 1904 Update (1904.190401-1920)

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_1904\18362.2013.190401-1820). Read on for more about the new features, fixes and known issues in the latest 1904 system update.



  • OS version released: 19H1_RELEASE_XBOX_DEV_1904\18362.2013.190401-1820
  • 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





  • 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!


  • Localization fixes.


Known Issues:


Profile Color

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