Ubiquiti Community Wiki - products:software:unifi-controller

1.2_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

1.2 UniFi Controller Consolidated Change Log 1.2.3 Released: March 21, 2011 Release Notes * Fix the latency issue with iPad, iPod4 and other mobile devices that are very aggressive with power-saving * Android phone connection problem * Guest portal redirect crashing Android browser

1.3_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

1.3 UniFi Controller Consolidated Change Log 1.3.2 Released: November 1, 2011 Release Notes * Fix static IP issue * Fix WLAN override issue * Allow guest expiration to be set for guest portal * UI enhancements * TX power respecting EIRP at all time (UniFi AP)

2.2_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

2.2 UniFi Controller Consolidated Change Log 2.2.5 Released: February 28, 2012 Release Note * fix AP reboots issue * fix guest redirect problem after authorized * fix iOS guest redirect * fix wireless uplink issue in L3 deployments * Controller performance improvement

2.3_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

2.3 UniFi Controller Consolidated Change Log 2.3.9 Released: December 20, 2012 Release Note * fix AP stopping accepting client issue in certain environments * AP reset-default improvement - holding reset button during booting up (until LED turns off) to reset the config

2.4_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

2.4 UniFi Controller Consolidated Change Log 2.4.6 * Controller - relax email address checking. * Controller - fix double billing if clicked twice. * Controller - fix false error message when lauching controller - "Start up Failed, port 8080 is used by another program".

3.0_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

3.0 UniFi Controller Consolidated Change Log 3.0.2 Release Note * starting from 3.0.2, UniFi controller will honor "Automatic Firmware Upgrade" settings * a new wireless uplink is introduced, you would need to upgrade the isolated AP first changes since 3.0.1

3.1_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

3.1 UniFi Controller Consolidated Change Log 3.1.13 From 3.1.10->3.1.13 * CTRL - Fixed Term of Service can be bypassed in Hotspot. * CTRL - Fixed UI not showing 11ac for UAP-ACs. * CTRL - Fixed Event Tab does not show events unless another tab is launched first.

3.2_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-07-22T17:03:52+00:00

3.2 UniFi Controller Consolidated Change Log 3.2.10 From 3.2.7->3.2.10 * UAPS - Fixed a case where wireless uplink stays isolated. * UAPS - Fixed roaming statistics. * UAPS - Fixed wireless uplink UAP LR stays isolated after a second wireless AP joins.

4.1_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

4.1 UniFi Controller Consolidated Change Log 4.1.1 Change List 4.1.0 to 4.1.1 * CTRL - Fixed map scale not scaling. * CTRL - Fixed heatmap coverage area. * CTRL - Add edit feature at admin tab to allow changing password and email. * CTRL - Fixed disable DHCP server on USG does not work.

4.2_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

4.2 UniFi Controller Consolidated Change Log 4.2.0 Change List 4.1.1 to 4.2.0 * CTRL - Fixed Dashboard showing devices down when it is not. * CTRL - Add WLAN information to connected events. * CTRL - Change text on Wireless Guests to Guests.

4.5_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

4.5 UniFi Controller Consolidated Change Log 4.5.2 Release Note: * This release is mainly to be used for UniFi Security Gateway(USG) and UVP Phones. * This release is base on v3 AP software. Controller is v4 * Please backup previous controller configuration.

4.6_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

4.6 UniFi Controller Consolidated Change Log 4.6.6 New Features: UniFi Controller * UniFi Switch port duplex/speed are now configurable. * Added 2G/5G toggle to map coverage view. * Added Copy Config option in switch dialog. UniFi Controller + UniFi Security Gateway

4.7_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

4.7 UniFi Controller Consolidated Change Log 4.7.6 changes since 4.7.5 to 4.7.6: * [CTLR] Upgraded Tomcat to 7.0.64 (current). * [CTLR] Fixed CVE-2011-1473 (requires Java 8) and default to 2048 bits strength ephemeral DH keys (requires jre7u85 or later).

4.8_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

4.8 UniFi Controller Consolidated Change Log 4.8.20 Bugfixes/changes since 4.8.19: * [CTLR] Fix Chrome login issue. * [UAP] Fix secondary Ethernet provisioning issue on UAP-OD/OD5/OD+. 4.8.19 Bugfixes/changes since 4.8.18: * [CTLR] Fix issue where you can't change admin password.

4.9_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

4.9 UniFi Controller Consolidated Change Log 4.9.4 New Features: * [CTLR] Make many changes, and apply once config style for UAP. * [CTLR] Add web terminal for UAP-AC-Lite, AC-LR, AC-Pro, AC-EDU. * [CTLR] Add backend framework for AC-EDU. *

5.0_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.0 UniFi Controller Consolidated Change Log 5.0.8 Controller Bugfixes/changes since 5.0.7: * Store less, fetch more approach to networks, site health, known clients and other insights data * Allow admin accounts to login to hotspot as a fallback

5.1_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.1 UniFi Controller Consolidated Change Log 5.1.1 Controller Bugfixes/changes since 5.1.0: * Add message on Static Routes page if there is no USG * Fix Chinese translations * Fix high CPU usage on dashboard page (remove animations) * Remove minutes option from Auto Backup occurrence settings

5.2_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.2 UniFi Controller Consolidated Change Log 5.2.9 Controller Bugfixes/changes since 5.2.7: * Fix L3 adoption issue. 5.2.8 Controller Bugfixes/changes since 5.2.7: * Fix L3 adoption issue. 5.2.7 Controller Bugfixes/changes since 5.2.6: *

5.3_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.3 UniFi Controller Consolidated Change Log 5.3.11 Controller Bugfixes/changes since 5.3.10: * Fix for saving Controller settings (override inform url, live chat, discoverable). * Fix error connection catch context in debug terminal. 5.3.10

5.4_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.4 UniFi Controller Consolidated Change Log 5.4.19 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 config.properties control.

5.5_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.5 UniFi Controller Consolidated Change Log 5.5.27 Controller bugfixes/changes since 5.5.26: * Backend improvements. 5.5.26 Controller bugfixes/changes since 5.5.24: * Upgrade Tomcat to 7.0.82. * Security improvement. * Various backend bugfixes and improvements.

5.6_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.6 UniFi Controller Consolidated Change Log 5.6.39 Controller bugfixes/changes since 5.6.38: * Fix a bug that could prevent admins from being able to switch sites. * Various backend bugfixes and improvements. 5.6.38 Controller bugfixes/changes since 5.6.37:

5.7_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.7 UniFi Controller Consolidated Change Log 5.7.28 Controller bugfixes/changes since 5.7.27: * Add translation for USW events like POE disconnection and POE overloading. * Fix timezone selection in Wizard. * Fix DNS rules for guest VLANs. *

5.8_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.8 UniFi Controller Consolidated Change Log 5.8.29 Controller bug fixes/changes since 5.8.28: * Allow choosing the department in the chat window. * Hide Fast Roaming feature for WEP networks. * Fix displaying IP address of gateway discovered by Discovery Tool.

5.9_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.9 UniFi Controller Consolidated Change Log 5.9.24 Controller bug fixes/changes since 5.9.22: * Default Dashboard: update layout. * Anomalies widget: use preffered stats timezone. * Display only whole numbers in User count graph. * Setting

5.11_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.11 UniFi Controller Consolidated Change Log 5.11.52 Important notes Release stage: Release Candidate UniFi Network controller 5.11.50 is the last planned stable release for UniFi Network controller 5.11 release branch. We do not plan to move forward with 5.11.52. Instead we are changing the focus to the 5.12 release branch as it contains support for hardware which is near public release.

5.12_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.12 UniFi Controller Consolidated Change Log 5.12.72 Community Forum Post Important notes Release stage: Unknown Improvements * Add link to help center. 5.12.66 Community Forum Post Important notes Release stage: Release Candidate Bugfixes * saving changes in Network tab in device property panel.

5.13_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.13 UniFi Controller Consolidated Change Log 5.13.32 Community Forum Post Bugfixes * Fix DPI statistics inaccuracy. * Fix Port Forward Accounting Rules to not override User-Defined Rules. * Fix provisioning issues when routes contain IPv6 addresses. * Omit provisioning DHCP relay config where there are no DHCP server IPs configured.

5.14_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

5.14 UniFi Controller Consolidated Change Log 5.14.23 Community Forum Post Important Notes Release Stage: Stable 5.14.23 Community Forum Post Important Notes Release Stage: Release Candidate (Beta) Improvements * Set minimal firmware version as 5.29.0 for U6-series devices. Bugfixes

6.0_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

6.0 UniFi Controller Consolidated Change Log 6.0.45 {(rater>id=6.0.45|name=6.0.45 Stability|type=vote|headline=off)} Community Forum Post (General) Community Forum Post (Beta) Please report any issues you encounter with this release using the Report Bug form. Improvements * Add Multi-Site Management toggle. ⁺

6.1_consolidated_change_log

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

6.1 UniFi Controller Consolidated Change Log 6.1.26 {(rater>id=6.1.26|name=6.1.26 Stability|type=vote|headline=off)} Community Forum Post (Beta) Important Notes Release Stage: Beta This release is not supported by UDM-Base/UDM-Pro.This release requires 0.4.x or newer on the UXG-Pro.

api-clients

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

* PHP Client – By Art of WiFi * Python Client – By Eric W * Golang Client – By UnPoller * Simple Python Client for UDM Pro - By Joe Stump * node-unifi an Node.JS client - By Jens Maus * unifi-client another Node.JS client - By Thib3113

api

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

Documentation of API endpoints on the UniFi controller software. This is a reverse engineering project that is based on browser captures, jar dumps, and reviewing other software that has been written to work with the controller. It's received minimal testing.

changelogs

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

UniFi Controller Release Change Logs Below you will find the change logs for all releases in a given controller series. UniFi Controller 6.1.x UniFi Controller 6.0.x UniFi Controller 5.14.x UniFi Controller 5.13.x UniFi Controller 5.12.x UniFi Controller 5.11.x UniFi Controller 5.10.x UniFi Controller 5.9.x UniFi Controller 5.8.x UniFi Controller 5.7.x UniFi Controller 5.6.x UniFi Controller 5.5.x UniFi Controller 5.4.x UniFi Controller 5.3.x UniFi Controller 5.2…

software_information

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T18:37:35+00:00

UniFi Controller User Guide

start

Anonymous (anonymous@undisclosed.example.com) — 2025-05-12T21:18:05+00:00

UniFi Network Controller Release Information The Ubiquiti Community hosts information about official/stable and beta releases for all software, including UniFi Network. Please search the Software Releases page on the community for current release information. Note that access to beta release information requires that you