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BIOS Update (Utility & Bootable CD) for Windows 11, 10 (64-bit) - ThinkPad T490, T590, P53s, P43s

BIOS Update (Utility & Bootable CD) for Windows 11, 10 (64-bit) - ThinkPad T490, T590, P53s, P43s

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 T490, T590, P53s, P43s

135.975 MB
1.83/1.27

Windows 10 (64-bit)

Windows 11 (64-bit)

29 Jul 2024
Critical

BIOS Update Utility (Windows)

n2iuj38w.exe

29.47 MB
1.83/1.27

Windows 10 (64-bit)

Windows 11 (64-bit)

29 Jul 2024
Critical

README (Windows)

n2iuj38w.html

72.43 KB
1.83/1.27

Windows 10 (64-bit)

Windows 11 (64-bit)

29 Jul 2024
Critical

BIOS Update (Bootable CD)

n2iuj38w.iso

106.36 MB
1.83/1.27

Windows 10 (64-bit)

Windows 11 (64-bit)

29 Jul 2024
Critical

README (Bootable CD)

n2iur38w.html

75.68 KB
1.83/1.27

Windows 10 (64-bit)

Windows 11 (64-bit)

29 Jul 2024
Critical

Description

CAUTION : If BIOS ECP version is 1.09, update ECP to 1.12 (n2iuj11w) or higher version prior to update UEFI BIOS. Otherwise, system may hang in UEFI BIOS updating process.

Compatible Devices

  • ThinkPad T490 (Type 20N2, 20N3, 20RY, 20RX)
  • ThinkPad T490 Type 20Q9, 20QH)
  • ThinkPad T590 (Type 20N4, 20N5)
  • ThinkPad P53s (Type 20N6, 20N7)
  • ThinkPad P43s (Type 20RH, 20RJ)

Compatible Operating Systems

  • Windows 10 64-bit
  • Windows 11 64-bit

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

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)

Previous Version

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
N2IUJ38W                     1.83 (N2IETA5W) 1.27 (N2IHT43W) Current release Current release
N2IUJ37W 1.82 (N2IETA4W) 1.27 (N2IHT43W) n2iuj37w.exe
n2iuj37w.html
n2iur37w.iso
n2iur37w.html
N2IUJ36W  1.81 (N2IETA3W) 1.27 (N2IHT43W) n2iuj36w.exe
n2iuj36w.txt
n2iur36w.iso
n2iur36w.txt
N2IUJ35W      1.80 (N2IETA2W) 1.27 (N2IHT43W)  n2iuj35w.exe
n2iuj35w.txt
n2iur35w.iso
n2iur35w.txt
N2IUJ34W  1.79 (N2IETA1W) 1.26 (N2IHT42W) n2iuj34w.exe
n2iuj34w.txt
n2iur34w.iso
n2iur34w.txt
1.78/1.20 1.78 (N2IETA0W) 1.26 (N2IHT42W) n2iuj33w.exe
n2iuj33w.txt
n2iur33w.iso
n2iur33w.txt
1.77/1.19 1.77 (N2IET99W) 1.26 (N2IHT42W) n2iuj32w.exe
n2iuj32w.txt
n2iur32w.iso
n2iur32w.txt
1.76/1.17 1.76 (N2IET98W) 1.25 (N2IHT41W) n2iuj31w.exe
n2iuj31w.txt
n2iur31w.iso
n2iur31w.txt
1.75/1.17 1.75 (N2IET97W) 1.24 (N2IHT40W) n2iuj30w.exe
n2iuj30w.txt
n2iur30w.iso
n2iur30w.txt
1.74/1.17 1.74 (N2IET96W) 1.24 (N2IHT40W) n2iuj29w.exe
n2iuj29w.txt
n2iur29w.iso
n2iur29w.txt
1.73/1.17 1.73 (N2IET95W) 1.24 (N2IHT40W) n2iuj28w.exe
n2iuj28w.txt
n2iur28w.iso
n2iur28w.txt
1.72/1.17 1.72 (N2IET94W) 1.24 (N2IHT40W) n2iuj27w.exe
n2iuj27w.txt
n2iur27w.iso
n2iur27w.txt
1.71/1.16 1.71 (N2IET93W) 1.23 (N2IHT39W) n2iuj26w.exe
n2iuj26w.txt
n2iur26w.iso
n2iur26w.txt
1.70/1.14 1.70 (N2IET92W) 1.22 (N2IHT38W) n2iuj25w.exe
n2iuj25w.txt
n2iur25w.iso
n2iur25w.txt
1.68 /1.13 1.69 (N2IET91W) 1.22 (N2IHT38W) n2iuj24w.exe
n2iuj24w.txt
n2iur24w.iso
n2iur24w.txt
1.68 1.68 (N2IET90W) 1.21 (N2IHT37W) n2iuj23w.exe
n2iuj23w.txt
n2iur23w.iso
n2iur23w.txt
1.67 1.67 (N2IET89W) 1.20 (N2IHT36W) n2iuj22w.exe
n2iuj22w.txt
n2iur22w.iso
n2iur22w.txt
1.66/1.11 1.66 (N2IET88W) 1.19 (N2IHT35W) n2iuj21w.exe
n2iuj21w.txt
n2iur21w.iso
n2iur21w.txt
1.65/1.10 1.65 (N2IET87W) 1.17 (N2IHT33W) n2iuj20w.exe
n2iuj20w.txt
n2iur20w.iso
n2iur20w.txt
1.61/1.08 1.61 (N2IET83W) 1.17 (N2IHT33W) n2iuj19w.exe
n2iuj19w.txt
n2iur19w.iso
n2iur19w.txt
1.60/1.08 1.60 (N2IET82W) 1.17 (N2IHT33W) n2iuj18w.exe
n2iuj18w.txt
n2iur18w.iso
n2iur18w.txt
1.60/1.06 1.60 (N2IET82W) 1.17 (N2IHT33W) n2iuj17w.exe
n2iuj17w.txt
n2iur17w.iso
n2iur17w.txt
1.58 1.58 (N2IET80W) 1.16 (N2IHT32W) n2iuj16w.exe
n2iuj16w.txt
n2iur16w.iso
n2iur16w.txt
1.55 1.55 (N2IET77W) 1.16 (N2IHT32W) n2iuj15w.exe
n2iuj15w.txt
n2iur15w.iso
n2iur15w.txt
1.54 1.54 (N2IET76W) 1.15 (N2IHT31W) n2iuj14w.exe
n2iuj14w.txt
n2iur14w.iso
n2iur14w.txt
1.52 1.52 (N2IET74W) 1.13 (N2IHT29W) n2iuj13w.exe
n2iuj13w.txt
n2iur13w.iso
n2iur13w.txt
1.49 1.49 (N2IET71W) 1.12 (N2IHT28W) n2iuj12w.exe
n2iuj12w.txt
n2iur12w.iso
n2iur12w.txt
(none)-1.12 1.49 (N2IET71W) 1.12 (N2IHT28W) Current release Current release
1.49 1.49 (N2IET71W) 1.12 (N2IHT28W) n2iuj12w.exe
n2iuj12w.txt
n2iur12w.iso
n2iur12w.txt
1.09 1.09 (N2IET31W) 1.06 (N2IHT22W) n2iuj03w.exe
n2iuj03w.txt
n2iur03w.iso
n2iur03w.txt
1.08 1.08 (N2IET30W) 1.06 (N2IHT22W) n2iuj02w.exe
n2iuj02w.txt
n2iur02w.iso
n2iur02w.txt
1.07 1.07 (N2IET29W) 1.05 (N2IHT21W) n2iuj01w.exe
n2iuj01w.txt
n2iur01w.iso
n2iur01w.txt
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Last Modified Date: 05 Aug 2024

Original Publish Date: 13 Mar 2019

Document ID: DS539061

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