BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga 9-15IMH5

BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga 9-15IMH5

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Compatible DevicesCompatible Operating SystemsWhat's More
Available Drivers
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BIOS Update for Windows 10 (64-bit) and Windows 11 (64-bit) - Yoga 9-15IMH5

7.459 MB
EPCN34WW

Windows 10 (64-bit)

Windows 11 (64-bit)

13 Mar 2024
Recommended

BIOS Update

epcn34ww.exe

7.45 MB
EPCN34WW

Windows 10 (64-bit)

Windows 11 (64-bit)

13 Mar 2024
Recommended

BIOS Update README

epcn34ww.txt

9.27 KB
EPCN34WW

Windows 10 (64-bit)

Windows 11 (64-bit)

13 Mar 2024
Recommended

Description

This package provides BIOS Update and is supported on Yoga 9-15IMH5 and running the following Operating Systems: Windows 10 (64-bit) and Windows 11 (64-bit)

Compatible Devices

  • Yoga 9-15IMH05

Compatible Operating Systems

  • Microsoft Windows 10 (64-bit), Microsoft Windows 11 (64-bit)

What's More

Important Information

  • BIOS, an abbreviation of Basic Input/Output System, is integrated into 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.

General Information:

EPCN34WW 

1. Enhancement to address security vulnerability LEN-142129, LEN-132940.
2. Enhancement to address security vulnerability CVE-2023-32282, CVE-2023-40238, CVE-2023-5058.
3. Update UUID format in SMBIOS Type 1.

Downloading the package

Please follow following step to update BIOS in Windows:

  1. Please run winflash.bat
  2. The system will restart automatically when the flash process is done

Please follow following step to update BIOS in Shell:

  1. Please run BIOS.nsh
  2. The system will restart automatically when the flash process is done
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Last Modified Date: 26 Mar 2024

Original Publish Date: 20 Aug 2020

Document ID: DS545857

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