Main features:

1. New interface design.

Redesigned user interface.

2. New Smart Implant device pairing wizard

A new, dedicated device pairing process in the Yubii mobile application and web interface, where you can easily add and configure your device.

What's new:

Access

    Added the ability to delete a user yourself in user settings.

Devices

    Added new sets of Icons for roller shutters.

    Improved curtain behavior when controlled via interface.

Elero

    Support for Elero Bi-rec device (Veinor).
    Support for Elero RGBW device (Veinor).
    Reduced polling for the VarioTec-868 device.
    Improved the type definition for the Revio4M device from a light to roller blinds and venetian blinds.
    Improved the name and icon for the Sun Motion 868 device.
    Add new device types for new RolAir motors.
 

Energy panel

    Added the ability to set quarterly prices in the energy panel.

Nice*

    Support for TTDW and TTDRGB LED strips devices controllers.
    Improvements in binding procedures using already memorized transmitter.
    Improved communication with the radio chip.
    Group actions are now handled simultaneously for quicker reaction to commands. 
    Added generic support for devices with unknown product types.
    Reduced polling for battery-powered devices.
    Improved wake-up from the Hub for the Climatic sensor battery-powered device.
    Support for the ERA Inn Li-ion battery-powered device.
 

Scenes

    Performance improvements in scenes execution in large systems.
  

Z-Wave

    Improvements for handling the reports in Alarm V2 Command Class.
 

Bug Fixes:

Access

    Improved display of full screen camera view for advanced user.

Devices

    Fixed assigment of the whole device to specific room when adding devices from the mobile app.

    Added the ability to manually enter values for Multilevel sensors when pairing devices in the mobile app.
    Fixed the slider display when the thermostat is set to the maximum value in the device preview.
    Fixed the control dialog for the Nice BiDi-Shutter device as a Venetian blind.
    Missing source information in DeviceActionRanEvent.
    Fixed the display of long device names in modal windows.

Elero

    Improved the connection process when grouping Elero devices.

Gateway connection

    Fixed an issue with reverting to the schedule for MCOHome MH8 devices on a slave Hub.
    Removed duplication for Support and Installer users in the database after updating from version 5.161.15 or higher with gateway connection setup.

Other

    Fixed selection of devices on the Reset Elero network dropdown list.
    Fixed the 8-character limit for entering Wi-Fi passwords during the FTI process.
    Improved the tooltip display for offline users in the Access tab.
    Improved handling of the /api/scenes endpoint in Swagger.

Quick Apps

    Improved refreshing in the setColorComponent function for Quick Apps.

Z-Wave

    Improved node id (associations) handling when controller has different NodeID that 1.**

Known issues:

Z-Wave Engine 3.0

    Some Z-Wave devices are not fully compatible with the new version of Z-Wave engine.

* - Does not apply to HC3L (Home Center 3 Lite).
** - Applies only to Z-Wave 3.0 engine.

Security:

    The option to use only the HTTP protocol in network settings has been removed.
    Log security has been improved through additional security measures for private user data.
    Security actions have been separated into separate, additionally secured Hub logs.
    Secure communication for the Z-Wave device update service has been added. 
    The master Hub communicates with the slave Hub only via a secure https connection.
    Restricted unauthorized API and backup file requests.
    Updated some low-level libraries.
    Database protections against storing private data.
    Fixed error codes returned for authentication errors.
    Fixed potential RCE vulnerabilities.
    Removed information regarding the existence of usernames in the system for the password reset mechanism.
    Reduced vulnerability to DoS attacks.
    Improved log file encryption.