Qt Quick Ultralite maintains source compatibility between minor releases. However, some changes may require you to adapt the application code accordingly. See What's New in 2.2 for a summary of these changes.

This guide is intended to help porting your existing code from Qt for MCUs 1.9 and 2.x to 2.3 and higher.

• Build system
  • CMake API changes
• GUI
  • QML API Changes
  • C++ API changes
• Platform Migration Guide to Qt for MCUs 2.3