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# Wi-Fi Host Driver (WHD) v4.1.1
Please refer to the [README File](./README.md) and the [WHD API Reference Manual](https://infineon.github.io/wifi-host-driver/html/index.html) for a complete description of the Wi-Fi Host Driver.
## Features
* 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
### WIFI6 Supported Chip v4.1.0
### Known Issues
NA
#### CYW55500
* --- 28.10.301 ---
#### CYW55900
* --- 28.10.215 ---
### WIFI5 Suppported Chip v3.3.1
* 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
### Known Issues
NA
#### CYW4343W
* --- 7.45.98.120 ---
#### CYW43012
* --- 13.10.271.305 ---
#### CYW4373
* --- 13.10.246.321 ---
#### CYW43439
* --- 7.95.88 ---
* Fix Ping SOFTAP SCC issue
* Fix WPA3 AP H2E only setting is missing in supported/extended rate element (WPA3 Test 4.2.2)
* Fix BSSID is 0 after wl down/up
* Fix STA couldn't associate with WPA2PSk when DUT(SoftAP) is in Transition
* Update h2e set flag for idsup to be in sync with ext sae
* Continues to write dutycycle into shmem
* MFP could not enabled SoftAP with WPA3 Transition mode
* Fix M3 mismatch STA with WPA2PSk when DUT(SoftAP) is in Transition
* Correct the DSSS crsmin RSSI link power fix
* Fix for ch11 and ch13 PER floor during jammer test
* Fix link reason doesn't align with roam reason
* fix typo in wpa3sae/wpa2psk MR
* APSTA: Fix SAP connection failed in SCC cases
* Fix tput zero stall issue with mobile device
* CVE-2022-47522: PMF: AP sends Action Frame(SA Query Req) in plain text after sending Deauthentication
* WPA3-CERT: supporting WPA2PSK roams to WPA3SAE transition mode AP
* To enable OKC support in firmware
* add bip check for assoc.req malformed issue
* 43439 support for extsae
* Fix PSK-SHA256 suite not working in SAP mode
* wpa2 do roaming to wpa3
* 43439-SDIO: fix quicktrack certification failure on longer rsnx length
* --- 7.95.64 ---
#### CYW43909
* --- 7.15.168.163 ---
#### CYW43022
* --- 13.67.2 ---
* Offload support
* --- 13.54.1 ---
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
* [Wi-Fi Host Driver README File](./README.md)
* [Wi-Fi Host Driver API Reference Manual and Porting Guide](https://infineon.github.io/wifi-host-driver/html/index.html)
* [Infineon Technologies](http://www.infineon.com)
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© Infineon Technologies, 2019.