Please note: This website includes an accessibility system. Press Control-F11 to adjust the website to the visually impaired who are using a screen reader; Press Control-F10 to open an accessibility menu.

End of Development Support

This product is no longer being actively supported by development (End of Development Support) and no further software updates will be provided. Any software or support resources provided by Lenovo are made available “AS IS” and without warranties of any kind, express or implied. Products still covered under the Lenovo Limited Warranty will be covered for repair.

BIOS Update Utility for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - ThinkPad

BIOS Update Utility for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - ThinkPad

In This Article
Compatible DevicesCompatible Operating SystemsWhat's More
Available Drivers
File name
Size
Version
Operating System
Release Date
Severity
Options

BIOS Update Utility for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - ThinkPad

6.446 MB
1.46

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (32-bit)

Windows 8 (64-bit)

Windows Vista (32-Bit)

Windows Vista (64-Bit)

Windows XP (32-bit)

24 Jan 2019
Critical

BIOS Update Utility

8duj31us.exe

6.42 MB
1.46

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (32-bit)

Windows 8 (64-bit)

Windows Vista (32-Bit)

Windows Vista (64-Bit)

Windows XP (32-bit)

27 Jun 2018
Critical

README for BIOS Update Utility

8duj31us.txt

27 KB
1.46

Windows 8 (32-bit)

Windows 8 (64-bit)

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows Vista (32-Bit)

Windows Vista (64-Bit)

Windows XP (32-bit)

27 Jun 2018
Critical

Description

This package updates the UEFI BIOS (including system program and Embedded Controller program) stored in the ThinkPad computer to fix problems, add new functions, or expand functions as noted below.

Compatible Devices

Supported ThinkPad Systems

  • X220, X220i, X220 Tablet, X220i Tablet

Compatible Operating Systems

  • Microsoft Windows 8 32-bit, 64-bit
  • Microsoft Windows 7 32-bit, 64-bit
  • Microsoft Windows Vista 32bit, 64bit
  • Microsoft Windows XP Professional SP3

What's More

This package updates the UEFI BIOS (including system program and Embedded Controller program) stored in the ThinkPad computer to fix problems, add new functions, or expand functions as noted below.

Use the link below to obtain the BIOS in other file formats:

Summary of Changes

Where:

  • UEFI: UEFI BIOS version
  • ECP: Embedded Controller Program version
  • [Important] Important update
  • (New) New function or enhancement
  • (Fix) Correction to existing function

Version 1.46
 UEFI: 1.46 / ECP: 1.24

  • [Important] Security fix addresses LEN-22133 Speculative Execution Side Channel Variants 4 and 3a (CVE-2018-3639, CVE-2018-3640). Refer to Lenovo's Security Advisory page for additional information.
    (https://support.lenovo.com/product_security/home)

Additional Information

Please refer to the README file for the following:

  • Installation Instructions
  • Determining Which Version is Installed
  • Complete list of summary of changes
  • Known limitations (if any)
Package UEFI BIOS ECP Release
1.46 (8DUJ31US) 1.46 (8DET76WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
Current release
1.45 (8DUJ30US) 1.45 (8DET75WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj30us.exe
8duj30us.txt
1.44 (8DUJ28US) 1.44 (8DET74WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj29us.exe
8duj29us.txt
1.43 (8DUJ28US) 1.43 (8DET73WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj28us.exe
8duj28us.txt
1.42 (8DUJ27US) 1.42 (8DET72WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj27us.exe
8duj27us.txt
1.40 (8DUJ26US) 1.40 (8DET70WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj26us.exe
8duj26us.txt
1.39 (8DUJ25US) 1.39 (8DET69WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj25us.exe
8duj25us.txt
1.38 (8DUJ24US) 1.38 (8DET68WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj24us.exe
8duj24us.txt
1.37 - 1.24(8DUJ22US) 1.37(8DET67WW) 1.24 (8DHT34WW)
1.24 (8ZHT34WW)
8duj23us.exe
8duj23us.txt
1.37(8DUJ22US) 1.37(8DET67WW) 1.23 (8DHT33WW)
1.23 (8ZHT33WW)
8duj22us.exe
8duj22us.txt
1.36 (8DUJ21US) 1.36 (8DET66WW) 1.22 (8DHT32WW)
1.22 (8ZHT32WW)
8duj21us.exe
8duj21us.txt
1.35 (8DUJ20US) 1.35 (8DET65WW)

1.22 (8DHT32WW)
1.22 (8ZHT32WW)

8duj20us.exe
8duj20us.txt
1.34 (8DUJ19US) 1.34 (8DET64WW) 1.22 (8DHT32WW)
1.22 (8ZHT32WW)
8duj19us.exe
8duj19us.txt
1.33 (8DUJ18US) 1.33 (8DET63WW)  1.21 (8DHT31WW)
1.21  (8ZHT31WW)
8duj18us.exe
8duj18us.txt
1.31 (8DUJ17US) 1.31 (8DET61WW) 1.20 (8DHT30WW)
1.20  (8ZHT30WW)
8duj17us.exe
8duj17us.txt
1.29 (8DUJ16US) 1.29 (8DET59WW) 1.20 (8DHT30WW)
1.20 (8ZHT30WW)
8duj16us.exe
8duj16us.txt
1.28 (8DUJ15US) 1.28 (8DET58WW) 1.13 (8DHT29WW)
1.13 (8ZHT29WW)
8duj15us.exe
8duj15us.txt
1.26 (8DUJ14US) 1.26 (8DET56WW) 1.13 (8DHT29WW)
1.13 (8ZHT29WW)
8duj14us.exe
8duj14us.txt
1.25 (8DUJ13US) 1.24 (8DET55WW) 1.13 (8DHT29WW)
1.13 (8ZHT29WW)
8duj13us.exe
8duj13us.txt
1.24 (8DUJ12US) 1.24 (8DET54WW) 1.13 (8DHT29WW)
1.13 (8ZHT29WW)
8duj12us.exe
8duj12us.txt
1.22 1.22 (8DET52WW) 1.12 (8DHT28WW)
1.12 (8ZHT28WW)
8duj11us.exe
8duj11us.txt
1.21 1.21 (8DET51WW) 1.11 (8DHT27WW)
1.11 (8ZHT27WW)
8duj10us.exe
8duj10us.txt
1.19 1.19 (8DET49WW) 1.09 (8DHT25WW)
1.09 (8ZHT25WW)
8duj09us.exe
8duj09us.txt
1.18 1.18 (8DET48WW) 1.08 (8DHT24WW)
1.08 (8ZHT24WW)
8duj08us.exe
8duj08us.txt
1.17 1.17 (8DET47WW) 1.08 (8DHT24WW)
1.08 (8ZHT24WW)
8duj07us.exe
8duj07us.txt
1.16 1.16 (8DET46WW) 1.07 (8DHT23WW)
1.07 (8ZHT23WW)
8duj06us.exe
8duj06us.txt
1.15 1.15 (8DET45WW) 1.06 (8DHT21WW) 8duj05us.exe
8duj05us.txt
1.11 1.11 (8DET41WW) 1.03 (8DHT19WW) 8duj03us.exe
8duj03us.txt

 

Was this information helpful?

Your feedback helps to improve the overall experience

Alias Id: MIGR-77150

Last Modified Date: 05 Mar 2020

Original Publish Date: 26 Oct 2016

Document ID: DS018805

Feedback