WLAN and Bluetooth Driver Update Program (WLAN:23.20.1.1/ Bluetooth:23.20.0.3)
FZ-40[A/B/C/D] , FZ-55[D/E/F] series

Category Communication Network
Model

FZ-40[A/B/C/D] (mk1)
FZ-55[D/E/F] (mk2)

Operating System Windows 11 Pro 64bit
Windows 10 Pro 64bit
Language MUI,English
Release Date 5/15/24
File Name wlan_v23_20_1_1_AX201.exe 40,040,440 bytes
bt_v23_20_0_3_AX201.exe 8,301,616 bytes
wlan_bt_update_v232011_ax201_en.pdf 486,609 bytes
Index No 82252

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.23.20.1.1
 - Bluetooth Driver : Ver.23.20.0.3

Reason for Update

    These software are the countermeasure drivers to fix the following issue and vulnerability.
  1. Intel® Wireless Bluetooth® Software Vulnerability Information (INTEL-SA-00520, INTEL-SA-00540)
  2. Intel® PROSet/Wireless WiFi and Intel® AMT Vulnerability Information (INTEL-SA-00539)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00581, INTEL-SA-00604)
    Intel® PROSet/Wireless WiFi Vulnerability Information (INTEL-SA-00582)
    * 2022/02/09 Added
  3. This version improves the stability of Wi-Fi driver.
    * 2022/05/25 Added
  4. Intel® PROSet/Wireless WiFi and Killer™ WiFi Vulnerability Information (INTEL-SA-00621)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00628)
    * 2022/08/18 Added
  5. Intel® PROSet/Wireless Wi-Fi, Intel vPro® CSME WiFi and Killer™ Wi-Fi Vulnerability Information (INTEL-SA-00699)
    * 2023/01/24 Added
  6. Intel published security information about Intel® PROSet/Wireless Wi-Fi and Killer™ Wi-Fi Advisory (INTEL-SA-00766).
    * 2023/08/09 Added
  7. This version improves the stability of Wi-Fi driver and Bluetooth driver.
    * 2023/10/24 Added
  8. Intel® PROSet/Wireless and Intel® Killer™ WiFi Software Advisory (INTEL-SA-00947)
    * 2024/02/14 Added
  9. This version improves the stability of Wi-Fi driver and Bluetooth driver.
    * 2024/02/27 Added
  10. Intel® PROSet/Wireless Wi-Fi and Bluetooth® Advisory (INTEL-SA-01039)
    * 2024/05/15 Added

Notes


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

Revision History

- Feb 27, 2024: Revised the Bluetooth update program, WLAN Driver Update Program
        and Update Instructions.
- Oct 24, 2023: Revised the Bluetooth update program, WLAN Driver Update Program
        and Update Instructions.
- Jun 06, 2023: Revised the Bluetooth update program, WLAN Driver Update Program
        and Update Instructions.
- Jan 24, 2023: Revised the Bluetooth update program, WLAN Driver Update Program
        and Update Instructions.
- May 25, 2022: Revised the Bluetooth update program, WLAN Driver Update Program
        and Update Instructions.
        FZ-40[A/B/C/D] was added to the target model.
- Feb 09, 2022: Released the first edition.