Qt for MCUs 2.8.4 is released

Monday, 22 December 2025 | Qt Dev Loop

Qt for MCUs 2.8.4 LTS has been released and is available for download. It's the last patch release in the MCU 2.8 Long Term Support series. This patch release provides bug fixes and other improvements while maintaining source compatibility with Qt for MCUs 2.8 (see Qt for MCUs 2.8 LTS released). This release does not add any new functionality.