BIOS Update (Utility & Bootable CD) for Windows 11, 10 (64-bit) - ThinkPad X1 Carbon 7th Gen, X1 Yoga 4th Gen
Available Drivers
BIOS Update (Utility & Bootable CD) for Windows 11, 10 (64-bit) - ThinkPad X1 Carbon 7th Gen, X1 Yoga 4th Gen
Windows 10 (64-bit)
Windows 11 (64-bit)
BIOS Update Utility
n2huj55w.exe
Windows 10 (64-bit)
Windows 11 (64-bit)
README (Windows)
n2huj55w.html
Windows 10 (64-bit)
Windows 11 (64-bit)
BIOS Update (Bootable CD)
n2hur55w.iso
Windows 10 (64-bit)
Windows 11 (64-bit)
README (Bootable CD)
n2hur55w.html
Windows 10 (64-bit)
Windows 11 (64-bit)
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