WLAN and Bluetooth Driver Update Program (WLAN:20.70.32.1 / Bluetooth:22.200.0.2) CF-20[E/F/G/H], CF-31[6/7/8/9], CF-33[A/B/C/L/M/N/V/W], CF-54[G/H/J], FZ-G1[U/V/W/X], FZ-M1[HCJ/J] series - Windows10 Pro 64bit -

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  • WLAN and Bluetooth Driver Update Program (WLAN:20.70.32.1 / Bluetooth:22.200.0.2) CF-20[E/F/G/H], CF-31[6/7/8/9], CF-33[A/B/C/L/M/N/V/W], CF-54[G/H/J], FZ-G1[U/V/W/X], FZ-M1[HCJ/J] series - Windows10 Pro 64bit -
Category Communication Network
Model

CF-20[E/F/G/H] (mk2)
CF-31[6/7/8/9] (mk6)
CF-33[A/B/C/L/M/N/V/W] (mk1)
CF-54[G/H/J] (mk3)
FZ-G1[U/V/W/X] (mk5)
FZ-M1[HCJ/J] (mk3)
Operating System Windows10 Pro 64bit
Language MUI,English
Release Date 12/21/23
File Name wlan_v20_70_32_1_fm.exe 31,868,272 bytes
bt_22_200_0_2_8265.exe 1,622,600 bytes
wlan_bt_update_v2070321_en.pdf 973,952 bytes
Index No 81370

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.20.70.32.1 * 2023/03/07 Updated
 - Bluetooth Driver : Ver.22.200.0.2 * 2023/03/07 Updated

Reason for Update

We released the counter measure driver for the following vulnerabilities.
  • Intel® PROSet/Wireless WiFi Software Vulnerability Information (INTEL-SA-00402)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00403)
  • Intel® PROSet/Wireless WiFi Vulnerability Information (INTEL-SA-00473)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00520)
    * 2021/08/31 Added
  • Intel® PROSet/Wireless WiFi Vulnerability Information (INTEL-SA-00509)
    Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00540)
    * 2021/11/10 Added
  • Intel® PROSet/Wireless WiFi and Intel® AMT Vulnerability Information (INTEL-SA-00539)
    * 2022/02/09 Added
  • Intel® Wireless Bluetooth® Vulnerability Information (INTEL-SA-00581, INTEL-SA-00604, INTEL-SA-00628)
    Intel® PROSet/Wireless Software Vulnerability Information(INTEL-SA-00539, INTEL-SA-00582, INTEL-SA-00621)
    * 2023/03/07 Added

Notes

  • Update the wireless LAN driver after updating ME firmware and ME driver to the latest version.
    Intel® AMT functions will become unstable if Wi-Fi driver is updated before updating CSME firmware and drivers.
     ≫ Intel® Converged Security and Management Engine (CSME) Firmware and Driver update program
  • Updating Wireless LAN driver will reset the advanced properties of Wireless LAN device in device manager to the factory default settings. If the settings have been changed from factory default, please change them again after updating the driver.
  • Before updating Bluetooth driver, please delete pairing for Bluetooth devices.
    After updating Bluetooth driver, you need to pair Bluetooth devices again.
  • When updating Wireless LAN driver and Bluetooth driver, please connect AC Adaptor and fully charged battery.
  • Updating Wireless LAN driver will remove Cisco Compatible eXtensions(CCX) component.

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

Revision History

- Mar 07, 2023 : 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 : Released the first edition.