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BIOS Update (Utility & Bootable CD) for Windows 11, 10 (64-bit) - ThinkPad X1 Carbon 7th Gen, X1 Yoga 4th Gen

BIOS Update (Utility & Bootable CD) for Windows 11, 10 (64-bit) - ThinkPad X1 Carbon 7th Gen, X1 Yoga 4th Gen

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

BIOS Update (Utility & Bootable CD) for Windows 11, 10 (64-bit) - ThinkPad X1 Carbon 7th Gen, X1 Yoga 4th Gen

141.553 MB
1.63 / 1.52

Windows 10 (64-bit)

Windows 11 (64-bit)

08 Jan 2025
Recommended

BIOS Update Utility

n2huj55w.exe

29.55 MB
1.63 / 1.52

Windows 10 (64-bit)

Windows 11 (64-bit)

08 Jan 2025
Recommended

README (Windows)

n2huj55w.html

328.93 KB
1.63 / 1.52

Windows 10 (64-bit)

Windows 11 (64-bit)

08 Jan 2025
Recommended

BIOS Update (Bootable CD)

n2hur55w.iso

111.36 MB
1.63 / 1.52

Windows 10 (64-bit)

Windows 11 (64-bit)

08 Jan 2025
Recommended

README (Bootable CD)

n2hur55w.html

329.55 KB
1.63 / 1.52

Windows 10 (64-bit)

Windows 11 (64-bit)

08 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 Devices

  • ThinkPad X1 Yoga 4th (Machine types: 20QF, 20QG, 20SA, 20SB)
  • ThinkPad X1 Carbon 7th (Machine types: 20QD, 20QE, 20R1, 20R2)

Compatible Operating Systems

  • Microsoft Windows 11
  • Microsoft Windows 10 64-bit

What's More

Caution: If ECP version is 1.02, update ECP to 1.05(n2huj03w) or higher version prior to update UEFI BIOS. Otherwise, system may hang in UEFI BIOS updating process.

[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

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 Release (BIOS Utility Windows) Release (BIOS Bootable CD)
N2HUJ55W 1.63 (N2HET80W)
1.63 (N2HET80P)
1.26 (N2HHT43W)
1.26 (N2HHT43W)
Current release Current release
N2HUJ54W 1.61 (N2HET78W)
1.50 (N2QET56W)
1.26 (N2HHT43W)
1.26 (N2HHT43W)
n2huj54w.exe
n2huj54w.html
n2hur54w.iso
n2hur54w.html
N2HUJ53W              1.60 (N2HET77W)
1.49 (N2QET55W)      
1.26 (N2HHT43W)
1.19 (N2QHT24W)
n2huj53w.exe
n2huj53w.html
n2hur53w.iso
n2hur53w.html
N2HUJ52W   1.59 (N2HET76W)
1.48 (N2QET54W)
1.26 (N2HHT43W)
1.19 (N2QHT24W)
n2huj52w.exe
n2huj52w.txt
n2hur52w.iso
n2hur52w.txt
N2HUJ51W           1.58 (N2HET75W) 
1.47 (N2QET53W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj51w_v2.exe
n2huj51w_v2.txt
n2hur51w.iso
n2hur51w.txt
N2HUJ50W   1.57 (N2HET74W)
1.46 (N2QET52W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj50w.exe
n2huj50w.txt
n2hur50w.iso
n2hur50w.txt
N2HUJ49W 1.56 (N2HET73W)
1.45 (N2QET51W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj49w.exe
n2huj49w.txt
n2hur49w.iso
n2hur49w.txt
N2HUJ48W 1.55 (N2HET72W)
1.44 (N2QET50W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj48w.exe
n2huj48w.txt
n2hur48w.iso
n2hur48w.txt
N2HUJ47W  1.54 (N2HET71W)
1.43 (N2QET49W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj47w.exe
n2huj47w.txt
n2hur47w.iso
n2hur47w.txt
N2HUJ46W  1.53 (N2HET70W)
1.42 (N2QET48W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj46w.exe
n2huj46w.txt
n2hur46w.iso
n2hur46w.txt
N2HUJ45W  1.51 (N2HET68W)
1.40 (N2QET46W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj45w.exe
n2huj45w.txt
n2hur45w.iso
n2hur45w.txt
1.50/1.39 1.50 (N2HET67W)
1.39 (N2QET45W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj44w.exe
n2huj44w.txt
n2hur44w.iso
n2hur44w.txt
1.49/1.38 1.49 (N2HET66W)
1.38 (N2QET44W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj43w.exe
n2huj43w.txt
n2hur43w.iso
n2hur43w.txt
1.47-1.25/1.36-1.18 1.47 (N2HET64W)
1.36 (N2QET42W)
1.25 (N2HHT42W)
1.18 (N2QHT23W)
n2huj42w.exe
n2huj42w.txt
n2hur42w.iso
n2hur42w.txt
1.47/1.36 1.47 (N2HET64W) 1.24 (N2HHT41W) n2huj41w.exe
n2huj41w.txt
n2hur41w.iso
n2hur41w.txt
1.46/1.35 1.46 (N2HET63W) 1.23 (N2HHT40W) n2huj40w.exe
n2huj40w.txt
n2hur40w.iso
n2hur40w.txt
1.45-1.23/1.34-1.16 1.45 (N2HET62W) 1.23 (N2HHT40W) n2huj39w.exe
n2huj39w.txt
n2hur39w.iso
n2hur39w.txt
1.45/1.34 1.45 (N2HET62W) 1.22 (N2HHT39W) n2huj38w.exe
n2huj38w.txt
n2hur38w.iso
n2hur38w.txt
1.44/1.33 1.44 (N2HET61W) 1.22 (N2HHT39W) n2huj37w.exe
n2huj37w.txt
n2hur37w.iso
n2hur37w.txt
1.43/1.32 1.43 (N2HET60W) 1.22 (N2HHT39W) n2huj36w.exe
n2huj36w.txt
n2hur36w.iso
n2hur36w.txt
1.41/1.30 1.41 (N2HET58W) 1.21 (N2HHT38W) n2huj34w.exe
n2huj34w.txt
n2hur34w.iso
n2hur34w.txt
1.40/1.29 1.40 (N2HET57W) 1.21 (N2HHT38W) n2huj33w.exe
n2huj33w.txt
n2hur33w.iso
n2hur33w.txt
1.38-1.21 1.38 (N2HET55W) 1.21 (N2HHT38W) n2huj30w.exe
n2huj30w.txt
n2hur30w.iso
n2hur30w.txt
1.38 /1.25 1.38 (N2HET54W) 1.20 (N2HHT37W) n2huj29w.exe
n2huj29w.txt
n2hur29w.iso
n2hur29w.txt
1.37 /1.24 1.37 (N2HET54W) 1.19 (N2HHT36W) n2huj28w.exe
n2huj28w.txt
n2hur28w.iso
n2hur28w.txt
1.36/ 1.23 1.36 (N2HET53W) 1.19 (N2HHT36W) n2huj27w.exe
n2huj27w.txt
n2hur27w.iso
n2hur27w.txt
1.34/1.21 1.34 (N2HET51W) 1.18 (N2HHT35W) n2huj24w.exe
n2huj24w.txt
n2hur24w.iso
n2hur24w.txt
1.33 /1.17 1.33 (N2HET50W) 1.17 (N2HHT34W) n2huj23w.exe
n2huj23w.txt
n2hur23w.iso
n2hur23w.txt
1.30 1.30 (N2HET47W) 1.15 (N2HHT32W) n2huj21w.exe
n2huj21w.txt
n2hur21w.iso
n2hur21w.txt
1.29 1.29 (N2HET46W) 1.15 (N2HHT32W) n2huj20w.exe
n2huj20w.txt
n2hur20w.iso
n2hur20w.txt
1.27 1.27 (N2HET44W) 1.14 (N2HHT31W) n2huj19w.exe
n2huj19w.txt
n2hur19w.iso
n2hur19w.txt
1.26-1.13/1.12-1.07 1.26 (N2HET43W) 1.13 (N2HHT30W) n2huj18w.exe
n2huj18w.txt
n2hur18w.iso
n2hur18w.txt
1.26-1.12/1.12-1.06 1.26 (N2HET43W) 1.12 (N2HHT29W) n2huj17w.exe
n2huj17w.txt
n2hur17w.iso
n2hur17w.txt
1.26 1.26 (N2HET43W) 1.11 (N2HHT28W) Withdrawn Withdrawn
1.25 1.25 (N2HET42W) 1.10 (N2HHT27W) n2huj15w.exe
n2huj15w.txt
n2hur15w.iso
n2hur15w.txt
1.23 1.23 (N2HET40W) 1.10 (N2HHT27W) n2huj13w.exe
n2huj13w.txt
n2hur13w.iso
n2hur13w.txt
1.22 1.22 (N2HET37W) 1.10 (N2HHT27W) n2huj12w.exe
n2huj12w.txt
n2hur12w.iso
n2hur12w.txt
1.20 1.20 (N2HET37W) 1.10 (N2HHT27W) n2huj11w.exe
n2huj11w.txt
n2hur11w.iso
n2hur11w.txt
1.20 1.20 (N2HUJ10W) 1.20 (N2HET37W) n2huj10w.exe
n2huj10w.txt
n2hur10w.iso
n2hur10w.txt
1.19 1.19 (N2HET36W) 1.07 (N2HHT24W) n2huj08w.exe
n2huj08w.txt
n2hur08w.iso
n2hur08w.txt
1.18 1.18 (N2HET35W) 1.07 (N2HHT24W) n2huj07w.exe
n2huj07w.txt
n2hur07w.iso
n2hur07w.txt
1.16 1.16 (N2HET33W) 1.06 (N2HHT23W) n2huj06w.exe
n2huj06w.txt
n2hur06w.iso
n2hur06w.txt
1.14 1.14 (N2HET31W) 1.05 (N2HHT22W) n2huj05w.exe
n2huj05w.txt
n2hur05w.iso
n2hur05w.txt
1.13 1.13 (N2HET30W) 1.05 (N2HHT22W) n2huj04w.exe
n2huj04w.txt
n2hur04w.iso
n2hur04w.txt
(none)-1.05(N2HUJ03W) 1.09 (N2HET26W) 1.05 (N2HHT22W) n2huj03w.exe
n2huj03w.txt
n2hur03w.iso
n2hur03w.txt
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Last Modified Date: 10 Jan 2025

Original Publish Date: 14 Jun 2019

Document ID: DS540232

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