BIOS Update Utility for Windows 8 (64-bit), 7 (32-bit, 64-bit) - ThinkPad Edge E431, Edge E531
Available Drivers
BIOS Update Utility for Windows 8 (64-bit), 7 (32-bit, 64-bit) - ThinkPad Edge E431, Edge E531
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (64-bit)
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:
- BIOS Bootable CD
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 |
Your feedback helps to improve the overall experience
Last Modified Date: 05 Mar 2020
Original Publish Date: 12 Oct 2016
Document ID: DS035124