Tizen 5.5 Public M1 Release

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.