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BIOS Update (Utility & Bootable CD) for Windows 11 (Version 21H2 or later), 10 (64-bit) - ThinkPad X1 Tablet 3rd Gen (Type 20KJ, 20KK)

BIOS Update (Utility & Bootable CD) for Windows 11 (Version 21H2 or later), 10 (64-bit) - ThinkPad X1 Tablet 3rd Gen (Type 20KJ, 20KK)

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

BIOS Update (Utility & Bootable CD) for Windows 11 (Version 21H2 or later), 10 (64-bit) - ThinkPad X1 Tablet 3rd Gen (Type 20KJ, 20KK)

45.781 MB
1.51

Windows 10 (64-bit)

Windows 11 (64-bit)

17 Jan 2025
Recommended

BIOS Update Utility (Windows)

n1zuj34w.exe

12.21 MB
1.51

Windows 10 (64-bit)

Windows 11 (64-bit)

17 Jan 2025
Recommended

README (Windows)

n1zuj34w.html

109.07 KB
1.51

Windows 10 (64-bit)

Windows 11 (64-bit)

17 Jan 2025
Recommended

BIOS Update (Bootable CD)

n1zur34w.iso

33.36 MB
1.51

Windows 10 (64-bit)

Windows 11 (64-bit)

17 Jan 2025
Recommended

README (Bootable CD)

n1zur34w.html

107.3 KB
1.51

Windows 10 (64-bit)

Windows 11 (64-bit)

17 Jan 2025
Recommended

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.

Compatible Operating Systems

  • Microsoft Windows 10 64-bit
  • Microsoft Windows 11 (Version 21H2 or later)

What's More

[BIOS Update Utility]

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.

[BIOS Update Bootable CD]

This package provides the ISO image file of UEFI BIOS which is compatible with CD/DVD/BD writing software to create the CD/DVD/BD for the UEFI BIOS update. Hereafter the CD/DVD/BD for the UEFI BIOS update is called as "BIOS Update CD".

The BIOS Update CD can boot the computer disregarding the operating systems and update 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.

For that purpose, it is necessary to have the CD/DVD/BD writing software (with CD/DVD/BD creation function from the ISO image file) prepared separately.

Also, the following type of CD-RW, CD-RW & DVD Combo, DVD, DVD Multi, BD or other optical drives should be prepared. (Hereafter these drives are called as "optical drive".)

  • USB

Supported system

  • ThinkPad X1 Tablet Gen 3 (Type 20KJ, 20KK)

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)

The following versions of UEFI BIOS and ECP (Embedded Controller Program) have been released to date.

Package UEFI BIOS ECP BIOS Update Utility (Windows) BIOS Update Bootable CD
1.51 1.51 (N1ZET95W) 1.08 (N1ZHT43W) Current release Current release
1.49 1.49 (N1ZET93W) 1.08 (N1ZHT43W) n1zuj33w.exe
n1zuj33w.txt
n1zur33w.iso
n1zur33w.txt
1.48 1.48 (N1ZET92W) 1.08 (N1ZHT43W) n1zuj32w.exe
n1zuj32w.txt
n1zur32w.iso
n1zur32w.txt
1.46 1.46 (N1ZET90W) 1.08 (N1ZHT43W) n1zuj31w_v2.exe
n1zuj31w.txt
n1zur31w.iso
n1zur31w.txt
1.45 1.45 (N1ZET89W) 1.08 (N1ZHT43W) n1zuj30w.exe
n1zuj30w.txt
n1zur30w.iso
n1zur30w.txt
1.44 1.44 (N1ZET88W) 1.08 (N1ZHT43W) n1zuj29w.exe
n1zuj29w.txt
n1zur29w.iso
n1zur29w.txt
1.43 1.43 (N1ZET87W) 1.08 (N1ZHT43W) n1zuj28w.exe
n1zuj28w.txt
n1zur28w.iso
n1zur28w.txt
1.42 1.42 (N1ZET86W) 1.08 (N1ZHT43W) n1zuj27w.exe
n1zuj27w.txt
n1zur27w.iso
n1zur27w.txt
1.40 1.40 (N1ZET84W) 1.08 (N1ZHT43W) n1zuj26w.exe
n1zuj26w.txt
n1zur26w.iso
n1zur26w.txt
1.39 1.39 (N1ZET83W) 1.08 (N1ZHT43W) n1zuj25w.exe
n1zuj25w.txt
n1zur25w.iso
n1zur25w.txt
1.38 1.38 (N1ZET82W) 1.08 (N1ZHT43W) n1zuj24w.exe
n1zuj24w.txt
n1zur24w.iso
n1zur24w.txt
1.36 1.36 (N1ZET80W) 1.08 (N1ZHT43W) n1zuj22w.exe
n1zuj22w.txt
n1zur22w.iso
n1zur22w.txt
1.35 1.35 (N1ZET79W) 1.08 (N1ZHT43W) n1zuj21w.exe
n1zuj21w.txt
n1zur21w.iso
n1zur21w.txt
1.33 1.33 (N1ZET77W) 1.07 (N1ZHT42W) n1zuj20w.exe
n1zuj20w.txt
n1zur20w.iso
n1zur20w.txt
1.32 1.32 (N1ZET76W) 1.07 (N1ZHT42W) n1zuj19w.exe
n1zuj19w.txt
n1zur19w.iso
n1zur19w.txt
1.30 1.30 (N1ZET74W) 1.06 (N1ZHT41W) n1zuj17w.exe
n1zuj17w.txt
n1zur17w.iso
n1zur17w.txt
1.29 1.29 (N1ZET73W) 1.06 (N1ZHT41W) n1zuj16w.exe
n1zuj16w.txt
n1zur16w.iso
n1zur16w.txt
1.28 1.28 (N1ZET72W) 1.06 (N1ZHT41W) n1zuj15w.exe
n1zuj15w.txt
n1zur15w.iso
n1zur15w.txt
1.27 1.27 (N1ZET72W) 1.06 (N1ZHT41W) n1zuj14w.exe
n1zuj14w.txt
n1zur14w.iso
n1zur14w.txt
1.25 1.25 (N1ZET69W) 1.06 (N1ZHT41W) n1zuj12w.exe
n1zuj12w.txt
n1zur12w.iso
n1zur12w.txt
1.23 1.23 (N1ZET67W) 1.06 (N1ZHT41W) n1zuj11w.exe
n1zuj11w.txt
n1zur11w.iso
n1zur11w.txt
1.21 1.21 (N1ZET65W) 1.06 (N1ZHT41W) n1zuj10w.exe
n1zuj10w.txt
n1zur10w.iso
n1zur10w.txt
1.20 1.20 (N1ZET64W) 1.06 (N1ZHT41W) n1zuj09w.exe
n1zuj09w.txt
n1zur09w.iso
n1zur09w.txt
1.13 1.13 (N1ZET57W) 1.05 (N1ZHT40W) n1zuj07w.exe
n1zuj07w.txt
n1zur07w.iso
n1zur07w.txt
1.12 1.12 (N1ZET56W) 1.05 (N1ZHT40W) n1zuj06w.exe
n1zuj06w.txt
n1zur06w.iso
n1zur06w.txt
1.11 1.11 (N1ZET55W) 1.05 (N1ZHT40W) n1zuj05w.exe
n1zuj05w.txt
n1zur05w.iso
n1zur05w.txt
1.10 1.10 (N1ZET54W) 1.05 (N1ZHT40W) n1zuj04w.exe
n1zuj04w.txt
n1zur04w.iso
n1zur04w.txt
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Last Modified Date: 17 Jan 2025

Original Publish Date: 02 Mar 2018

Document ID: DS502599

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