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BIOS Update Utility for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), XP - ThinkPad X1, X1 Hybrid

BIOS Update Utility for Windows 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), XP - ThinkPad X1, X1 Hybrid

In This Article
Compatible 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), XP - ThinkPad X1, X1 Hybrid

6.443 MB
1.74

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (32-bit)

Windows 8 (64-bit)

Windows XP (32-bit)

27 Jun 2018
Critical

BIOS Update Utility

8muj22us.exe

6.42 MB
1.74

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (32-bit)

Windows 8 (64-bit)

Windows XP (32-bit)

27 Jun 2018
Critical

README for BIOS Update Utility

8muj22us.txt

23.8 KB
1.74

Windows 7 (32-bit)

Windows 7 (64-bit)

Windows 8 (32-bit)

Windows 8 (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 Operating Systems

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

Supported ThinkPad System

  • X1, X1 Hybrid.

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 1.74
 UEFI: 1.74 / ECP: 2.02

  • [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
1.74 1.74 (8MET74WW) 2.02(8MHT79WW) 
2.02(G0HT79WW)
Current release
1.73 1.73 (8MET73WW) 2.02(8MHT79WW)
2.02(G0HT79WW)
8muj21us.exe
8muj21us.txt
1.72 1.72 (8MET72WW) 2.02(8MHT79WW)
2.02(G0HT79WW)
8muj20us.exe
8muj20us.txt
1.71 1.71(8MET71WW) 2.02(8MHT79WW)
2.02(G0HT79WW)
8muj19us.exe
8muj19us.txt
1.70 1.69(8MET70WW) 2.02(8MHT79WW)
2.02(G0HT79WW)
8muj18us.exe
8muj18us.txt
1.69 1.69(8MET69WW) 2.02(8MHT79WW)
2.02(G0HT79WW)
8muj17us.exe
8muj17us.txt
1.68 1.68(8MET68WW) 2.02(8MHT79WW)
2.02(G0HT79WW)
8muj16us.exe
8muj16us.txt
1.67 1.67(8MET67WW) 2.01(8MHT78WW)
2.01(G0HT78WW)
8muj15us.exe
8muj15us.txt
1.66 1.66(8MET66WW) 2.01(8MHT78WW)
2.01(G0HT78WW)
8muj14us.exe
8muj14us.txt
1.65 1.65(8MET65WW) 2.00(8MHT77WW)
2.00(G0HT77WW)
8muj13us.exe
8muj13us.txt
1.64 1.64(8MET64WW) 1.76(8MHT76WW)
1.12(G0HT24WW)
8muj12us.exe
8muj12us.txt
1.28 1.28(8MET28WW) 1.12(8MHT24WW)
1.12(G0HT24WW)
8muj10us.exe
8muj10us.txt
1.27 1.27(8MET27WW) 1.11(8MHT23WW)
1.11(G0HT23WW)
8muj09us.exe
8muj09us.txt
1.26 1.26(8MET26WW) 1.10(8MHT22WW)
1.10(G0HT22WW)
8muj08us.exe
8muj08us.txt
1.24 1.24(8MET24WW) 1.09(8MHT21WW)
1.09(G0HT21WW)
8muj07us.exe
8muj07us.txt
1.22 1.22(8MET22WW) 1.08(8MHT20WW)
1.08(G0HT20WW)
8muj05us.exe
8muj05us.txt
1.06 1.06(8MET18WW) 1.07(8MHT19WW)
1.07(G0HT19WW)
8muj04us.exe
8muj04us.txt
1.05 1.05(8MET17WW) 1.06(8MHT18WW) 8muj03us.exe
8muj03us.txt
1.03 1.03(8MET15WW) 1.05(8MHT17WW) 8muj02us.exe
8muj02us.txt
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Alias Id: MIGR-77408

Last Modified Date: 05 Mar 2020

Original Publish Date: 09 Nov 2016

Document ID: DS018205

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