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 (64-bit), 7 (32-bit, 64-bit) - ThinkPad Edge E431, Edge E531

BIOS Update Utility for Windows 8 (64-bit), 7 (32-bit, 64-bit) - ThinkPad Edge E431, Edge E531

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 (64-bit), 7 (32-bit, 64-bit) - ThinkPad Edge E431, Edge E531

6.918 MB
1.33

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (64-bit)

28 Jun 2018
Recommended

BIOS Update Utility

heuj19ww.exe

6.9 MB
1.33

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (64-bit)

28 Jun 2018
Recommended

README for BIOS Update Utility

heuj19ww.txt

18 KB
1.33

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (64-bit)

28 Jun 2018
Recommended

Description

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

Compatible Devices

Supported ThinkPad Systems

  • Edge E431
  • Edge E531

Compatible Operating Systems

  • Microsoft Windows 8 64-bit
  • Microsoft Windows 7 32-bit, 64-bit

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:

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

Version 1.33

  • [Important] Security fix addresses LEN-22133 Speculative Execution Side Channel Variants 4 and 3a (CVE-2018-3639, CVE-2018-3640). 

Additional Information

Please refer to the README file (content in English) for the following:

  • Installation Instructions
  • Determining Which Version is Installed
  • Complete list of summary of changes
  • Known limitations (if any)
Previous Package Version BIOS ID ECP ID Release
1.33 1.33  (HEET52WW) 1.31  (HEHT50WW) Current release
1.32 1.32 (HEET51WW) 1.31 (HEHT50WW) heuj18ww.exe
heuj18ww.txt
1.31 1.31 (HEET50WW) 1.31 (HEHT50WW) heuj17ww.exe
heuj17ww.txt
1.30 1.30 (HEET49WW) 1.30 (HEHT49WW) heuj16ww.exe
heuj16ww.txt
1.29 1.29 (HEET48WW) 1.29 (HEHT48WW) heuj15ww.exe
heuj15ww.txt
1.28 1.28 (HEET47WW) 1.28 (HEET47WW) heuj14ww.exe
heuj14ww.txt
1.25 1.25 (HEET44WW) 1.25 (HEHT44WW) heuj13ww.exe
heuj13ww.txt
1.22 1.22 (HEET41WW)  1.22 (HEHT41WW) heuj10ww.exe
heuj10ww.txt
1.17 1.17 (HEET36WW)   1.17 (HEHT36WW) heuj07ww.exe
heuj07ww.txt
1.16 1.16 (HEET35WW) 1.16 (HEHT35WW) heuj06ww.exe
heuj06ww.txt
1.15 1.15 (HEET34WW) 1.15 (HEHT34WW) heuj05ww.exe
heuj05ww.txt
1.14 1.14 (HEET33WW)  1.14 (HEHT33WW) heuj04ww.exe
heuj04ww.txt
1.12 1.12 (HEET31WW) 1.12 (HEHT31WW) heuj03ww.exe
heuj03ww.txt
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Last Modified Date: 05 Mar 2020

Original Publish Date: 12 Oct 2016

Document ID: DS035124

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