New Features:
New Dashboard.
IPS Dashboard.
IPS Signature Suppression.
Add support IPS signature categories control.
Add per radio uplink control.
Add speed and duplex config for USG interfaces.
Add Fallback VLAN support for USW when using 802.1X.
Add local SSO login.
Add Controller HD and Micro SD free space monitoring to admin notification settings.
Analytic Reporting.
New Cloud Access integration.
Various bug fixes and improvements.
New features (omitting bugfixes) since ~5.5.28:
-Add BaseStationXG LED bar color control to the device properties panel.
-Local SSO login.
-Add app switcher.
-Add speed and duplex config for USG interfaces.
-Add WiFi Happiness to client STA statistics.
-Allow users to opt-out wireless uplinking/meshing on per-radio basis.
-Assign USG Physical Ports to Logical Networks.
-Add netconsole logging to site config.
-Allow setting Management VLAN at Access Points.
-Property Panel: Show images of most popular client devices.
-Added support for USC8 switch.
-Add WeChat authentication to Hotspot.
-Add Elite Device service.
-Allow setting opacity on Image-type maps.
-New Channel Distribution widget.
-Add Scheduled Upgrades support (Beta).
-Add site VPN route distance.
-Add app switcher.
-Allow users to opt-out wireless uplinking/meshing on per-radio basis.
-Support Antenna selection for internal antenna.
-Add Intrusion Prevention System (IPS) [beta].
-Link to property panel from Location on Neighboring Access Points page.
-Add IPv6 support (Beta).
-Add restart devices permission.
-Add support for new Elite Device service.
-Add Bulgarian translations to the Hotspot Portal.
-Batch remove vouchers.
-Customize voucher columns.
-Ability to display historical statistics per Client (traffic, packets, signal power etc.).
-Add support for SNMPv3.
-Add GeoIP Filtering options to settings [Beta].
-Add Virtual devices on Maps to plan coverage.
-Add SSH keys to authenticate to device.
-Add Auto Channel feature on Maps.
-Add Release Notes.
-Add ability to create and set user defined DHCP options.
-Add Wireless Uplink priority.
-Add support for new Elite Device service.
-Add RADIUS MAC Authentication.
-Add Firmware Manager to cache locally firmwares.
-Add AirView (SHD exclusive).
-Add Switch Port Profiles.
-Add USG Performance Graphs.
-Add AirTime for UAP-SHD [alpha].
-Add temperatures to USG-Pro properties window.
-Add Facebook Wi-Fi Authentication [Alpha].
-Add DPI blocking per categories [Alpha].
-Add Insights / Controller Logs page.
-Add LAN traffic statistics for client in Property Panel.
-Add Debug Dashboard to Statistics section (Beta).
-Batch add and remove device tags.
-Add Arabic language to Hotspot Portal.
-Add permissions options when inviting a site admin (device adoption, etc.).
-Allow configure 8 SSIDs per radio (on supported devices).
-Add Finnish and Hungarian to the languages supported by Hotspot Portal.
-Add LLDP MED configuration.
-Add Outdoor / Indoor Switch.
-Add NTP server fields.
-Add batch device provision.
-Add DB migration page and show upgrade progress.
-Add date header to email notifications.
-Install and run service as `unifi` user instead of as root on Debian/Ubuntu.
-Add Logging settings.
-Add batch edit switches.
-Add UPnP service (moved from config.properties).
-Add Multicast DNS Service (moved from config.properties).
-Add RADIUS-based authorization in Hotspot [BETA].
-Add new type of map with predictive coverage [BETA].
-Add Ubiquiti store (buy devices directly from the controller) [BETA].
-Add EDU SIP settings.
-Add Greek translations.