WLAN and Bluetooth Driver Update Program (WLAN:20.20.2 / Bluetooth:20.60.0) CF-31[1/2/3/4], CF-54[A/B/C], FZ-G1[J/K/L/M/N], FZ-M1A, FZ-Q1A, FZ-R1[A/F], FZ-Y1C series - Windows 8.1 64bit only -

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  • WLAN and Bluetooth Driver Update Program (WLAN:20.20.2 / Bluetooth:20.60.0) CF-31[1/2/3/4], CF-54[A/B/C], FZ-G1[J/K/L/M/N], FZ-M1A, FZ-Q1A, FZ-R1[A/F], FZ-Y1C series - Windows 8.1 64bit only -
Category Communication Network
Model

[TOUGHBOOK]

CF-31[1/2/3/4] (mk5)
CF-54[A/B/C] (mk1)

[TOUGHPAD]

FZ-G1[J/K/L/M/N] (mk3)
FZ-M1A (mk1)
FZ-Q1A (mk1)
FZ-R1[A/F] (mk1)
FZ-Y1C (mk2)
Operating System Windows 8.1 64bit
Language MUI,English
Release Date 7/31/18
File Name wlan_v20_20_2_w81_fm.exe 113,349,424 bytes
bt_v20_60_0_w81.exe 18,153,488 bytes
wlan_v20_20_2_bt_v20_60_0_win81_fm_eng.pdf 165,094 bytes
Index No 77040

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.20.20.2
 - Bluetooth Driver : Ver.20.60.0 * 2018/07/31 Updated

Reason for Update

  • The modification of the Intel WLAN driver against the issue of Wi-Fi Protected Access II (WPA2) vulnerability (KRACKs).
  • The modification of vulnerability when installing Intel wireless driver and related software. (2018/5/10 Added)
  • The modification of Bluetooth pairing vulnerability. (2018/7/31 Added)

* In accordance with the update of WLAN driver, it is necessary to update the Bluetooth driver.

Notes

  • Updating Wireless LAN driver will reset the advanced properties of Wireless LAN device in device manager to the factory default settings.
    (For example, 802.11a will return to disabled.)
    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.

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

Revision History

- Jul 31, 2018: Revised the Bluetooth update program and Update Instructions.
- Mar 19, 2018: Released the first edition.