Great news for the smart home and IoT community! The latest X-CUBE-MATTER software expansion now fully supports the ST67W611M1, a high-performance Wi-Fi 6 + Bluetooth® LE 5.4 module designed to simplify your Matter device development.
Key benefits for developers:
- Accelerate Matter device development: leverage the powerful STM32 ecosystem to create secure, high-throughput Wi-Fi Matter products without struggling with complex wireless stacks.
- Offload wireless connectivity to a dedicated network co-processor: the ST67W611M1 handles all Wi-Fi and Bluetooth® LE operations, freeing your MCU to focus fully on your application logic.
- Boost performance and security: with network tasks handled separately, your MCU runs more responsively and securely, leveraging Arm® TrustZone® for enhanced protection.
- Simplify device commissioning: Bluetooth® LE manages device setup, making onboarding easy and secure for users.
A powerful and straightforward platform
ST offers a complete hardware and software platform for Wi-Fi-based Matter devices, combining:
1. Main processor board: the NUCLEO-U575ZI-Q, with the STM32U575ZI MCU, an Arm® Cortex®-M33 with TrustZone®, 2 MB of flash, 786 KB of RAM, provides ample resources to run the Matter stack and your application. The STM32 ecosystem allows for easy porting to other STM32 MCUs.
2. Connectivity expansion board: the X-NUCLEO-67W61M1 with ST67W611M1 module, acts as a dedicated network co-processor managing Wi-Fi 6 and Bluetooth® LE concurrently.
This architecture ensures that your MCU is relieved from the complexities of wireless stack management, resulting in a more responsive application and improved security through clear separation of concerns.

Get started today
Download the updated X-CUBE-MATTER package, complete with middleware, sample apps, and documentation to kickstart your Matter over Wi-Fi project.
Check out the resources and start innovating with Matter and ST today.
Associated resources
First published on Dec 17, 2025