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 | Release Notes |
|---|---|---|---|
|
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 |