5.4 UniFi Controller Consolidated Change Log

Controller bugfixes/changes since 5.4.18:

  • Adjust unifi.init so it detects Oracle JDK 8 installed via PPA.
  • Update bundled Tomcat to 7.0.78
  • Always deploy WAN_OUT firewall rules and remove control.
  • Various security improvements

Controller bugfixes/changes since 5.4.17:

  • Add Support file warning.
  • Improve navigation accessibility.
  • Fix an issue when trying to register controller with UniFi cloud tie in (
  • Various backend improvements.

Controller bugfixes/changes since 5.4.16:

  • Add support of UAP-AC-IW-Pro.
  • Allow antenna gain of 0.
  • Fix delete actions in WebRTC connection.
  • Disable WLAN data rate control (unsupported in 5.4.x, supported in 5.5.x+).
  • Update bundled snappy-java to
  • Remove TLSv1 from default SSL protocols for Java 7/8.
  • Change CDN end points from HTTP to HTTPS (when device firmware supports it).
  • A security improvement.

Controller bugfixes/changes since 5.4.15:

  • Update validation hint for maximum number of stations in wireless network group.
  • Update bundled Tomcat package.
  • Add some checks to fix some lingering issues with site import.

Controller bugfixes/changes since 5.4.14:

  • Support SSO Cloud Access with 2FA.
  • Update WLAN group load balancing limit.
  • Allow switch downlinks table to scroll.
  • Allow migrate only adopted and connected devices.
  • Add cancel migration of device.
  • Fix memory leak in WebRTC.
  • Fix WAN IP change detection.
  • Update WebRTC JNI.
  • Update bundled Tomcat.
  • Improve validation of configured VLANs on USG (prevents setting invalid VLANs).
  • Fix Not Authorized/Bad Request on first launch after accepting SDN Invitation.
  • Another security improvement

Controller bugfixes/changes since 5.4.12:

  • Fix bug with websocket not closing properly on site switch (causing devices listed in incorrect site).
  • Improve header icon design.
  • Fix issue with controller causing too many directs (controller side fix for UNIFI-457).
  • Various security improvements

New Features:

  • WLAN - broadcast/multicast blocking.

Controller bugfixes/changes since 5.4.11:

  • Fix discovering devices on Windows.
  • Wizard: allow falling back to first available country when US is not in the list.
  • Fix showing upgrade whiteout notice.
  • Prevent transition superseded error.
  • Add training button.
  • Improve email templates.

Elite Controller only:

  • License state improvement

Controller bugfixes/changes since 5.4.10:

  • Add Migrate Site (Export Site) Wizard.
  • Support concurrent L3 device adoption.
  • Improve dates in statistics page.
  • Fix slow database backup.
  • Fix RADIUS profile migration issue.

Controller bugfixes/changes ported from 5.5.3

  • Add validation for USG/USW SNMP community string.
  • Enable traffic-control only for supported firmware versions.
  • Various VPN and routing policy fixes.

Elite Controller only:

  • Add chat_elite tag to chat in Elite Controllers.
  • Fix discovering devices on Windows machines.

Controller bugfixes/changes since 5.4.9:

  • Update port speed availability for 10GBASE-T ports.

Elite Controller only:

  • Handle license registration error on device adopt.
  • Fix saving Controller Settings for Elite.

Controller bugfixes/changes since 5.4.8:

  • Improve dynamic Dashboard.
  • Improve loading DPI statistics.
  • Improve Topology view.
  • Improve Image Map performance.
  • Update translations.
  • Add Catalan translations .
  • Fix saving Settings > Controller.
  • Add user group override notice, client list user group column.
  • Fix panel expand/collapse icon aliasing.
  • Added LAG support to AP > Network configuration (AC-HD only).
  • Add limited amount of LAN DHCP leases notice.
  • Add minRSSI noise floor notice.
  • Add expand/collapse icon to device list actions column.
  • Disallow SVG image type in Maps.
  • Add progress bar for backup upload.
  • Fix the issue with the missing configuration tab after using site import/export.

Elite Controller only:

  • Improve discovering devices.
  • Add support for device licenses.

Controller Bugfixes/Changes ported from 5.5.1:

  • Add device configuration warning bar with real time input updates.
  • Make Dashboard widgets configurable.
  • Update color used for upload and download values.
  • Rename vpn client to vpn type.
  • Set next hop for static route as default.
  • Remove voip option from available networks purposes.
  • Fix initial value of data retention days.
  • Add special icons for UCK client.
  • Performance improvements on Dashboard.
  • Add beta warning for languages other than English.
  • Add Turkish translations.
  • Update translations.
  • Add Danish, Norwegian and Turkish to the languages supported by Hotspot Portal.
  • Add button for toggling clients visibility on Topology view.

UniFi Elite only:

  • Fix discovering devices

Controller Bugfixes/changes since 5.4.6:

  • Fix preference panel refresh rate not populating on change.
  • Improve layout of Switch Statistics view.
  • Increase width of terminal.
  • Auto fit too big image when the zoom level is not set on image map.
  • Set storm control packet minimum to 100.
  • Fix issue with enabling RADIUS VLAN on wireless.

Controller Bugfixes/Changes ported from 5.5.0:

  • Redesign Zopim Chat.

UniFi Elite only:

  • Fix L3 discovery.

Controller Bugfixes/changes since 5.4.5:

  • Performance improvements.
  • Update translations.
  • Add Portuguese translations.
  • Move refresh rate switch to preference panel.
  • Group Neighboring Access Points by BSSID.
  • Add password strength check in wizard.
  • Fix getting most active UAP in Stats/ Quick Look.
  • Keep displayed start date consistent in Statistics/Recent activities.
  • Fix dragging items in property panel.
  • Fix opening property panel from Topology view.
  • Add Users tab in Switch Property Panel.
  • Mark aggregated links in Topology view.
  • Update url when interval is changed in past connections, past guest authorizations list.
  • Show backend version on login page.

UniFI Elite:

  • Add Wizard.
  • Add L3 Adoption in Wizard.
  • Hide auto-backup options in Wizard.

Controller Bugfixes/changes since 5.4.4:

  • Performance improvements on Dashboard and during Refresh.
  • Improve coverage colors on Map.
  • Improve ruler on Map.
  • Change device marker status indicator on Map.
  • Add copy content to clipboard in Debug Terminal.
  • Fix getting most active UAP on Stats/Quick Look.
  • Handle WebSocket connection timeout.
  • Change AP AC In-Wall details > radio to show "11N/A/AC".
  • Fix phone properties to use new icon classes.
  • Fix device list "edit batch" button which was previously hidden.
  • Enhance default hotspot portal view .
  • Enhance preferences frame width.
  • Do not disable Apply button in DPI Settings.
  • Sort wirelsess uplinks by rssi desc by default.
  • Fix X axis labels on Stats/Recent Activities.
  • Fix case filter counters not refreshed after interval changed on Known Clients list.
  • Update translations.
  • Handle case when no USG is available on Topology view.

Controller Bugfixes/changes since 5.4.3:

  • Update translations (CS, DE, ES, NL, PL, ZH).
  • Add translations (SV).
  • Allow to provide address-group and port-group in firewall rule.
  • Add advanced feature toggle to site settings.
  • Allow edit admins.
  • Allow assigning roles to administrators.
  • Allow granting super administrator privileges.
  • Fix loading map image through WebRTC.
  • Update image maps to make it work with latest Safari and Firefox.
  • Show/hide map topology links based on devices visibility.
  • Move Radius VLAN to Radius Profile.
  • Discover L3 devices in UniFi GO.
  • Add topology on maps.
  • Add automatic uplink failover to site settings.
  • Dashboard performance improvements.

Controller Bugfixes/Changes ported from 5.3.8:

  • Add Google Map API key entry in Controller settings view.

Controller Bugfixes/Changes ported from 5.3.7:

  • Add "Learn more" link to WLAN form warnings.
  • Change error message for invalid backup version.
  • Update chart legends in Switch Stats.
  • Store and use last selected time interval in Statistics Overview.

Controller Bugfixes/Changes ported from 5.3.6:

  • Add support for Spanish.
  • Display 0 when no devices found in inventory device carth.
  • Add Czech, German, Greek, Indonesian to the list of languages supported by Hotspot Portal.
  • Add dBm to wireless uplink details.
  • Add throughput warnings to WLAN form.

Controller Bugfixes/changes since 5.4.2:

  • Fix issue with RADIUS profiles not provisioning.
  • Deploy proper default route metrics to USG versions >=4.3.30, fixing many multi-WAN issues.

Controller Bugfixes/Changes ported from 5.3.5:

  • Add French to the list of languages supported by Hotspot Portal.
  • Fix DPI charts.
  • Update RADIUS password field.
  • Fix UI version.
  • Add DFS flag to channel config view.
  • Fix bps value in voucher list.
  • Add IP to Admin login event.
  • Fix positions of tooltips.
  • Add note to WLAN group legacy support.
  • Add loading spinner on Insights pages.

New Features:

  • Add RADIUS Profiles
  • Add new topology view in maps (Beta)

Controller Bugfixes/changes since 5.4.1:

  • Show more details in device list radio columns.
  • Add support for multiple groups in Firewall settings
  • Improve content of health stats tooltips on Dashboard.
  • Add confirmation dialog before restoring from autobackup.
  • Add batch update AP firmware.
  • Add batch disable AP.
  • Improve configuration for Hotspot Social Authentication.
  • Expose redirect HTTPS and redirect HTTPS properties in Guest Control settings.
  • Add disable option to UAP In-Wall.
  • Differentiate PoE and PoE+ in switch diagram.
  • Add support for social transactions in Hotspot Manager.
  • Remove support for UniFi Phones.
  • Update list of supported Hotspot languages.
  • Change Zip to Zip / Postal Code label in hotspot payment fields (for other countries than US).
  • Improve port PoE capability detection.
  • Scroll to top when property panel is opened.
  • Improve terminal (get proper turn credentials).
  • Improve Insights/Switch Stats (use device dropdown list).

Controller Bugfixes/changes since 5.4.0:

  • Allow using API only for Angular hotspot authorization.
  • Hide Facebook and Google authorization for legacy JSP hotspot.
  • Enable port mirroring for all switch ports.
  • Fix empty dropdown value on Guest Control languages list.
  • Change default value for DTIM back to 1.
  • Add US-16-XG support.

New Features:

  • Import/Export Site
  • Hotspot Portal with Google/Facebook authentication (BETA)

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