Silicon Labs AI/ML Version 3.0.2 - Release Notes (Oct 14, 2026)#

Simplicity SDK Version 2026.6.2

The Silicon Labs AI/ML SDK enables machine learning development on Series 2 (EFR and SiWG917) devices using the Tensorflow Lite for Microcontrollers (TFLM) framework.

Release Summary#

Release Item	Version	Release Date	Release Notes	Key Features	API Changes	Bug Fixes	Chip Enablement
AI/ML SDK	3.0.2	Oct 14, 2026	Release Notes	Added BRD2605B board compatibility to SiWG917 AI/ML applications. Added BRD2608B support to EFR32 AI/ML applications. Improved Model Profiler firmware memory handling and configuration. Added support for the LLVM compiler for the SiW917 AI/ML applications.	None	Fixed application, Model Profiler firmware, and tool integration issues.	None
MVP Math Library	6.0.2	Oct 14, 2026	Release Notes	Fixed MVP Math Demo for IAR and SiWG917.	None	None	None

Impact of Release Changes#

Impact Statements | Migration Guide

Impact Statements#

Change	Impact	Affected Software Variants if applicable	Affected Modes	Affected OPNs / Boards / OPN Combinations	Affected Host Interfaces
Inference optimizations enabled on EFR32 devices.	Inference time reduction by up to 50% to 80%. Amortized energy usage reduction due to faster transition back to EM2.	Standard	SoC	EFR32 EFM32	None

Migration Guide#

None

Using This Release#

What's in the Release? | Compatible Software | Installation and Use | Help and Feedback

What's in the Release?#

This release includes:

AI/ML SDK 3.0.2: Board compatibility updates, Model Profiler improvements, application fixes, LLVM compiler support, and external sml-compile integration.
MVP Math Library 6.0.2: MVP Math Demo fixes for IAR and SiWG917.

Compatible Software#

Software	Compatible Version or Variant
Software Development Kit (SDK)	Simplicity SDK: 2026.6.2 WiSeConnect SDK: 4.1.2

Installation and Use#

To upgrade your existing software with the latest features included in this release, update Simplicity Studio to the latest version, Simplicity SDK to v2026.6.2, WiSeConnect SDK to v4.1.2, and AI/ML SDK to v3.0.2 using Studio installation manager. Alternatively, download the SDKs from the links listed in the Compatible Software section.

To run your first demo, see our Getting Started

To kick start your development, see our Developer's Guide.

For information about Secure Vault Integration, see Secure Vault.

To review Security and Software Advisory notifications and manage your notification preferences:

Go to https://community.silabs.com/.
Log in with your account credentials.
Select your profile icon in the upper-right corner of the page.
Select Notifications from the dropdown menu.
In the Notifications section, go to the My Product Notifications tab to review historical Security and Software Advisory notifications.
To manage your preferences, use the Manage Notifications tab to customize which product updates and advisories you receive.

To learn more about the software in this release, dive into our online documentation

Help and Feedback#

Contact Silicon Labs Support.
To use our Ask AI tool to get answers, see the search field at the top of this page.
Note: Ask AI is experimental.
Get help from our developer community.

Feature Matrix#

Supported Features | Unsupported Features

See the detailed feature matrix in each component release notes page:

Supported Features#

None

Unsupported Features#

IAR 9.70.3 is supported only on EFR32 devices. Support for SiWG917 is not yet available.

SDK Release and Maintenance Policy#

See our SDK Release and Maintenance Policy.