UniFi OS – Dream Machines 4.0.20 (RC)

UniFi OS RC now available. Here’s whats new:

Important Notes

UniFi OS 4.0.20 includes the improvements and bugfixes listed below.

Bundled application

Improvements

  • Added support for Shadow Mode Automatic Failover with DS-Lite WAN connections.
  • Improved Remote Access connection resiliency.
  • Improved username validation when creating a UI Account through the setup wizard.
  • Improved compatibility with some 3rd party SFP modules.
  • Improved device stability.
  • Improved the DHCP Server response time on large setups.

Bugfixes

  • Fixed gateway configuration issues in rare cases.
  • Fixed incorrect elapsed time when restoring backups.
  • Fixed an issue where remote logging stops working in rare cases.
  • Fixed RADIUS issues when a username contains a space.
  • Fixed PPPoE connection issues in rare cases.
  • [UDM] Fixed an issue where you couldn’t completely delete all characters when configuring the WiFi name in the setup wizard.
  • [UDM] Fixed an issue where the WiFi channel and width changed after an RF scan.