About This Document
This document provides an overview of the new features, bug fixes, and known issues for Infineon's Linux Wi-Fi driver (FMAC). It covers the AIROC™ Wi-Fi chips, including CYW4373, CYW43012, CYW43439, and CYW5557X, for current Linux releases.
Key Release Components
The software release includes:
- FMAC driver, available via the ifx-backports GitHub repository.
- Firmware and Clm blob, accessible through the ifx-linux-firmware GitHub.
- Supplicant and hostapd components, found on the ifx-hostap GitHub page.
All these files can also be found on the Infineon Developer Community page.
Supported Chipsets and Features
The release details enhancements and fixes for various Infineon AIROC™ Wi-Fi chipsets:
- CYW4373: Includes bug fixes, such as improvements for single channel concurrency in AP+STA scenarios.
- CYW43439: Features bug fixes and new capabilities like External SAE support for WPA3 connections.
- CYW43012: Addresses bug fixes, including enhancements for WPA3 roaming.
- CYW55572/CYW55573: Introduces new features including AP/SAP support with WPA3, OWE enablement, roaming enhancements, and offload support for network stack functionalities. This section also details numerous bug fixes and Wi-Fi certification updates.
Detailed firmware revision information for each chipset is also provided.
Further Information
For comprehensive setup instructions and technical details, consult the following Infineon resources:
