Simplicity SDK Version 2025.6.0 (June 16, 2025) - Release Notes#
The primary tool for the Silicon Labs IoT software development ecosystem, combining wireless software development kits (SDKs) and platform into a single, integrated package.
Click here for earlier releases.
Release Summary#
| Release Item | Version | Release Date |
|---|---|---|
Platform | 5.2.0 | June 16, 2025 |
RAIL Library | 2.19.0 | June 16, 2025 |
RAIL SDK | 2.19.0 | June 16, 2025 |
USB | 1.5.0 | June 16, 2025 |
Wi-Fi 6 + BLE (WiSeConnect 3) | 3.5.0 | June 18, 2025 |
OpenThread | 2.7.0 | June 16, 2025 |
Zigbee | 8.2 | June 16, 2025 |
Bluetooth LE | 10.0.0 | June 16, 2025 |
Bluetooth Mesh | 9.0.0 | June 16, 2025 |
Bluetooth Location Services | 10.0.0 | June 16, 2025 |
Z-Wave | 7.24.0 | June 16, 2025 |
Wi-SUN | 2.6.0 | June 16, 2025 |
Silicon Labs Matter | 2.6.0-1.4 | June 18, 2025 |
Amazon Sidewalk | 2.5.0 | June 30, 2025 |
Connect | 4.1.0 | June 16, 2025 |
Machine Learning | 2.1.0 | June 18, 2025 |
Simplicity Studio | 5.11.0 | June 16, 2025 |
Simplicity Connect Mobile App | 3.1.0 | June 16, 2025 |