Driver Change Log

Release 3.4.0

(release date 2021-10-20)

New Features/Improvements/Bug Fixes

Release 3.3.2

(release date 2021-03-24)

New Features/Improvements/Bug Fixes

Release 3.3.1

(release date 2021-02-18)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.12.1
  • Aligned License Agreement headers

Release 3.3.0

(release date 2020-12-22)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.12.0
  • API parameter to enable Fast power save
  • New power save error indication
  • Aligned License Agreement headers
  • BIG_ENDIAN define now specific to the driver

Release 3.2.2

(release date 2020-11-12)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.11.1

Release 3.2.1

(release date 2020-10-14)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.11.0
  • Improve Secure Link context initialization
  • Optimize power save implementation
  • sl_wfx_send_request() no longer silently drops packets when HIF queue is full

Release 3.2.0

(release date 2020-09-07)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.10.0
  • Support for WPA3 offloading

Release 3.1.0

(release date 2020-08-04)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.9.0
  • Sync to the SecureLink bitmap returned by the firmware

Release 3.0.4

(release date 2020-07-17)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.8.0
  • Fix a potential exploit in sl_wfx_get_pmk()
  • Check if received commands have the correct Secure Link encryption state
  • Check 'get' command status before returning values to the application

Release 3.0.3

(release date 2020-06-18)

New Features/Improvements/Bug Fixes

  • Fixed an issue with Secure Link Trusted Enforced parts

Release 3.0.2

(release date 2020-06-15)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.7.0
  • Improved sl_wfx_init() execution time

Release 3.0.1

(release date 2020-05-20)

New Features/Improvements/Bug Fixes

  • Aligned on firmware 3.6.1

Release 3.0.0

(release date 2020-04-14)

New Features/Improvements/Bug Fixes

  • Remove following APIs:
    • sl_wfx_join_ibss_command()
    • sl_wfx_leave_ibss_command()
  • Update context MAC address when calling sl_wfx_set_mac_address()
  • Enable writing of Secure Link key in OTP
  • Improved logging of error indications
  • Fix memory issue with Secure Link
  • Change firmware folder structure
  • Aligned on firmware 3.5.0

Release 2.4.0

(release date 2020-02-28)

New Features/Improvements/Bug Fixes

  • Add the following function to the driver API:
  • Fix handling error when calling sl_wfx_host_lock()
  • Improve SLK negotiation handling robustness
  • Add an error check on the config read in SDIO
  • Do not set up event for:
    • SL_WFX_SEND_FRAME_REQ_ID request
    • SL_WFX_SHUT_DOWN_REQ_ID request
  • Aligned on firmware 3.4.1

Release 2.3.2

(release date 2019-12-03)

New Features/Improvements/Bug Fixes

Release 2.3.1

(release date 2019-11-21)

New Features/Improvements/Bug Fixes

  • Rename firmware files to use sl_wfx prefix
  • Aligned on firmware 3.3.0

Release 2.3.0

(release date 2019-11-07)

New Features/Improvements/Bug Fixes

  • Add a new logging mechanism to debug the driver
  • Add a lock/unlock API to handle driver accesses in an RTOS context
  • Add Secure Link (SLK) fast key negotiation support
  • Add a "bssid" parameter to the sl_wfx_send_scan_command function to support directed unicast scan
  • Add the following function to the driver API:
  • Add the following functions to the host API:
  • Rename sl_status_t defines and move sl_status.h location
  • Aligned on firmware 3.3.0

Release 2.2.0

(release date 2019-09-05)

New Features/Improvements/Bug Fixes

Release 2.1.0

(release date 2019-07-19)

New Features/Improvements/Bug Fixes

Known Issues

Release 2.0.1

(release date 2019-04-18)

New Features/Improvements/Bug Fixes

  • Fix an issue with the softAP interface
  • Limit the input buffers to avoid running into issues when transmitting data and sending regular FMAC commands
  • Update the Doxygen documentation
  • Aligned on firmware 2.2.1

Release 2.0.0

(release date 2019-04-12)

New Features/Improvements/Bug Fixes

Known Issues

  • The softAP interface is not set correctly by the driver

Release 1.0.1

(release date 2019-03-04)

New Features/Improvements/Bug Fixes

  • Modification in wf200_bus_sdio.c to improve SDIO support
  • Removed Doxygen HTML output
  • Aligned on firmware 2.0.0

Release 1.0.0

(release date 2019-01-08)

  • Initial release
  • Aligned on firmware 2.0.0