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Wi-Fi Host Driver (WHD) 4.2.1

Please refer to the README File and the WHD API Reference Manual for a complete description of the Wi-Fi Host Driver.

WIFI6 Supported Chip v4.2.1

  • Supports Wi-Fi Station (STA) and AP mode of operation
  • Supports multiple security methods such as WPA2, WPA3, and open

New Features

  • Support for SM on H1 family
  • Offload config support

Defect Fixes

Known Issues

NA

CYW55500

  • --- 28.10.387.11 ---

CYW55900

  • --- 28.10.400 ---

WIFI5 Suppported Chip v3.3.2

  • Supports concurrent operation of STA and AP interface
  • Supports low-power offloads like ARP, packet filters, TCP Keepalive offload
  • Includes WFA pre-certification support for 802.11n, 802.11ac
  • Provides API functions for ARP, packet filters
  • Provides functions for Advanced Power Management

New Features

Defect Fixes

  • Fix memory alignment issue on XMC

Known Issues

NA

CYW4343W

  • --- 7.45.98.120 ---

CYW43012

  • --- 13.10.271.305 ---

CYW4373

  • --- 13.10.246.321 ---

CYW43439

  • --- 7.95.88 ---

CYW43909

  • --- 7.15.168.163 ---

CYW43022

  • --- 13.67.8 ---

Note: [r] is regulatory-related

Supported Software and Tools

This version of the WHD was validated for compatibility with the following software and tools:

Software and Tools Version
GCC Compiler 10.3
IAR Compiler 9.50
Arm Compiler 6 6.22
Mbed OS 6.2.0
ThreadX/NetX-Duo 5.8
FreeRTOS/LWIP 2.1.2

More Information


© Infineon Technologies, 2019.