BIOS Update for Windows 10 (64-bit) - ThinkBook 13s-IWL, ThinkBook 14s-IWL

BIOS Update for Windows 10 (64-bit) - ThinkBook 13s-IWL, ThinkBook 14s-IWL

In This Article
Compatible DevicesCompatible Operating SystemsWhat's More
Available Drivers
File name
Size
Version
Operating System
Release Date
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BIOS Update for Windows 10 (64-bit) - ThinkBook 13s-IWL, ThinkBook 14s-IWL

10.563 MB
9YCN50WW

Windows 10 (64-bit)

11 Sep 2020
Critical

BIOS Update

9ycn50ww.exe

10.56 MB
9YCN50WW

Windows 10 (64-bit)

11 Sep 2020
Critical

BIOS Update Readme

9ycn50ww.txt

3.05 KB
9YCN50WW

Windows 10 (64-bit)

11 Sep 2020
Recommended

Description

This package provides BIOS Update and is supported on ThinkBook 13s-IWL, ThinkBook 14s-IWL and running the following Operating Systems: Windows 10 (64-bit)

Compatible Devices

  • ThinkBook 13s-IWL, ThinkBook 14s-IWL

Compatible Operating Systems

  • Microsoft Windows 10 (64-bit)

What's More

Important Information

  • BIOS, abbreviation of Basic Input/Output System, is integrated in ROM chip on main board, which contains the basic input/output program, system configuration information, system startup self-check and pre-setup programs. BIOS provides most basic low-level hardware operations; it is the connection between software and hardware, and interfacing window of hardware and operating system.
  • Note: Make note of any settings you have changed in the BIOS Configuration Utility. These settings may have to be re-entered after updating the BIOS.
  • Attention: Do not power off or restart your computer during the BIOS flashing process, which will cause serious damage and improper functioning of your computer.

Summary of Changes

Latest Version BIOS fixed all merged issues from previous.

Version 9YCN50WW

  1. Update microcode to m94806ec_000000d6(U42)/ md0806eb_000000d6(U62)
  2. Disable EFI Shell

Downloading the package

  1. Click the file link to download the file from the web page.
  2. When prompted, select a drive and directory in which to save the downloaded file.

Install the package in Windows

  1. Locate the file 9ycn50ww.exe that has been downloaded.
  2. Plug in AC adaptor and make sure the battery volume is over 30%.
  3. Run 9ycn50ww.exe as Administrator.
  4. Follow wizard UI by making sure what BIOS to flash and flash on what platform.
  5. Finally press Install & Finish to start flashing. During the process, you are advised not to turn off the computer.
  6. When the update finishes, the computer will automatically reboot for the changes to take effect.
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Last Modified Date: 18 Sep 2020

Original Publish Date: 21 May 2019

Document ID: DS539962

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