BIOS Update (Utility & Bootable CD) for Windows 10, 8.1 (64-bit), 7 (32-bit, 64-bit) - ThinkPad T550, W550s
Available Drivers
BIOS Update (Utility & Bootable CD) for Windows 10, 8.1 (64-bit), 7 (32-bit, 64-bit) - ThinkPad T550, W550s
Windows 10 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8.1 (64-bit)
BIOS Update Utility
n11uj22w.exe
Windows 10 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8.1 (64-bit)
ReadMe for BIOS Update Utility
n11uj22w.txt
Windows 10 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8.1 (64-bit)
BIOS Update (Bootable CD)
n11ur22w.iso
Windows 10 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8.1 (64-bit)
ReadMe for BIOS Update (Bootable CD)
n11ur22w.txt
Windows 10 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8.1 (64-bit)
Description
BIOS Update (Utility & Bootable CD)
Compatible Devices
- ThinkPad T550 (Machine types: 20CJ, 20CK)
- ThinkPad W550s (Machine types: 20E1, 20E2)
Compatible Operating Systems
- Microsoft Windows 10 64-bit
- Microsoft Windows 8.1 64-bit
- Microsoft Windows 7 32-bit, 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
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)
The following versions of UEFI BIOS and ECP (Embedded Controller Program) have been released to date.
Your feedback helps to improve the overall experience
Last Modified Date: 20 Sep 2021
Original Publish Date: 15 Mar 2017
Document ID: DS102339