WLAN and Bluetooth Driver Update Program (WLAN:23.40.1.1 / Bluetooth:23.40.0.2)
FZ-55[A/B/C] series

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  • WLAN and Bluetooth Driver Update Program (WLAN:23.40.1.1 / Bluetooth:23.40.0.2) FZ-55[A/B/C] series
Category Communication Network
Model FZ-55[A/B/C] (mk1)
Operating System Windows 11 Pro 64bit
Windows 10 Pro 64bit
Language MUI,English
Release Date 5/28/24
File Name wlan_v23_40_1_1_9560_fm.exe 41,519,984 bytes
bt_v23_40_0_2_9560.exe 3,374,976 bytes
wlan_bt_update_v234011_9560_fm_en.pdf 488,958 bytes
Index No 79212

File Description

This software is intended to update the Wireless LAN driver and Bluetooth driver of the target models.
The version after applying this software is as follows.
 - WLAN Driver : Ver.23.40.1.1
 - Bluetooth Driver : Ver.23.40.0.2

Reason for Update

  • These software are the countermeasure drivers to fix the following issue and vulnerability.
  1. Wireless LAN may show yellow bang in device manger after rebooting PC when Wi-Fi is off.
  2. Intel® PROSet/Wireless WiFi Software Vulnerability Information (INTEL-SA-00232).
  3. Intel® PROSet/Wireless Software Vulnerability Information (INTEL-SA-00287, INTEL-SA-00288)
    * 2020/02/12 Added
  4. Intel® PROSet/Wireless Software Vulnerability Information (INTEL-SA-00338)
    * 2020/07/14 Added
  5. Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00337)
    * 2020/08/17 Added
  6. Intel® PROSet/Wireless WiFi Software Vulnerability Information (INTEL-SA-00402)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00403)
    * 2021/01/12 Added
  7. Intel® PROSet/Wireless WiFi Software Vulnerability Information (INTEL-SA-00448)
    * 2021/02/10 Added
  8. Intel® PROSet/Wireless WiFi Software Vulnerability Information (INTEL-SA-00472)
    * 2021/06/15 Added
  9. Intel® PROSet/Wireless WiFi Vulnerability Information (INTEL-SA-00473)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00520)
    * 2021/08/31 Added
  10. Intel® PROSet/Wireless WiFi Vulnerability Information (INTEL-SA-00509)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00540)
    * 2021/11/10 Added
  11. Intel® PROSet/Wireless WiFi and Intel® AMT Vulnerability Information (INTEL-SA-00539)
    * 2022/02/09 Added
  12. Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00604, INTEL-SA-00628)
    Intel® PROSet/Wireless WiFi and Killer™ WiFi Vulnerability Information (INTEL-SA-00621)
    * 2022/11/15 Added
  13. Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00581)
    Intel® PROSet/Wireless WiFi Vulnerability Information (INTEL-SA-00582)
    * 2023/01/24 Added
  14. This version improves the stability of Wi-Fi driver and Bluetooth driver.
    * 2023/04/18 Added
  15. Intel published security information about Intel® PROSet/Wireless Wi-Fi and Killer™ Wi-Fi Advisory (INTEL-SA-00766).
    * 2023/08/09 Added
  16. This version improves the stability of Wi-Fi driver and Bluetooth driver.
    * 2023/11/20 Added
  17. Intel® PROSet/Wireless and Intel® Killer™ WiFi Software Advisory (INTEL-SA-00947)
    * 2024/02/14 Added
  18. Intel® PROSet/Wireless Wi-Fi and Bluetooth® Advisory (INTEL-SA-01039)
    * 2024/05/28 Added

Notes

  • Update the wireless LAN driver after updating Intel® CSME firmware and Intel® CSME driver to the latest version.
     ≫ Intel® Converged Security and Management Engine (CSME) Firmware and Driver update program
  • After updating wireless LAN driver, "Device Manager->Advanced->802.11a/b/g Wireless Mode" will be initialized to "2.4 GHZ 802.11b/g". If you have changed the settings, set up them again after updating.
  • Please surely sign-in with “administrator” user account when you execute updating.
    (Do NOT use “Fast User Switching” function. Then sign in with administrator user account and operate the procedure.)
  • Perform this procedure with the AC adapter and a sufficiently charged battery pack attached.

 * Please read the update instructions carefully, before using the update program.

Revision History

- May 28, 2024 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Nov 20, 2023 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Apr 18, 2023 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Nov 15, 2022 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Aug 31, 2021 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Jan 12, 2021 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Jul 14, 2020 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Feb 12, 2020 : Revised the Wireless LAN driver update program, Bluetooth driver update program and the update instructions.
- Sep 09, 2019 : Released the first edition.