Highlights & Release Notes
- Highlights and Release Notes
  - SIMATIC WinCC Open Architecture - New in Version 3.19
    - ***
    - Performance
    - Licensing
    - Web Activities
    - Archiving
    - Connectivity
    - Others
    - Discontinuations & Deprecations
    - Supported Operating Systems and Platforms
      Overview
    - Supported Mobile Systems and Browsers
      Overview
- Patch Release Notes
- Notes for Upgrading a WinCC OA Project
  Important steps and information to consider when upgrading an existing WinCC OA project to the latest version.
- WinCC OA Version Incompatibilities
  A list of all incompatibilities that needed to be introduced between different versions of WinCC OA.

Supported Mobile Systems and Browsers

Overview


Supported operating systems for mobile devices iOS 13 or higher Android 6 or higher Supported browsers Firefox 91 ESR 64bit Chrome Version 103 64bit Edge (Chromium) 106 64bit