We are pleased to announce the first milestone release of Tizen 5.5. Tizen 5.5 Public M1 release provides developers with Tizen kernel, device drivers, middleware subsystems, and Native/Web/TizenFX APIs.

Key highlights of this release are as follows:

Embedded speech recognition engine has been added as a Speech To Text (STT) engine

Supports multi-assistant framework that supports multiple assistants at the same time

.NET Wearable UI extension (Tizen.Wearable.CircularUI) 1.2.0 is supported

Lottie animation viewer has been added.

Support for the High resolution(4K/8K) has been added. Display server can display the multi-resolution windows with the fullscreen size on a screen

Web Engine Upgrade Framework has been added

WRTjs (the new type of JavaScript-based WRT Framework) has been added

Smack rules will be loaded directly from security-manager DB. All rule files have been removed

Memory management for long-lived process like background-locked application has been enhanced

Various types of notifications have been provided to represent various information

Neural Network Runtime & Neural Network Streamer have been added (Experimental Release)

Please refer to the release information for details.