Flash BIOS update - Flash from Operating System version for Win 10 64bit
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Version GKCN40WW

Applicable OS: Win 10 64bit  

Installation README
Updated Date: 2021-07-19
This package updates the basic input/output system (BIOS) on
 "Legion 5 15ACH6H/Lenovo Legion R70002021H/Lenovo Legion R7000P2021H/Lenovo Legion 5 15ACH6H/Legion 5 17ACH6H/Lenovo Legion 5 17ACH6H/Legion 5 Pro 16ACH6H/Lenovo Legion 5 Pro 16ACH6H/Lenovo Legion R9000P2021H/Legion 7 16ACHg6/Lenovo Legion 7 16ACHg6 1/Lenovo Legion R9000K2021H"
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.

Print this file so that you can refer to it during the installation.

Downloading the package
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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.

Installing the package in Windows.
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Please follow bellowed step to update BIOS in Windows:
1.  Locate the file GKCN40WW.exe that has been downloaded.
2.  Double click the GKCN40WW.exe icon.
3.  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.

Updated Information:

Latest Version BIOS fixed all merged issues from previous.

Summary of changes
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General Information:

GKCN40WW:
BIOS Notification      :
1.Fixed
       1) Fix Win11 WHQL Hardware Security Testability Interface Test issue;
       2) Fix Win11 WHQL TPM 2.0 UEFI Preboot Interface Test fail issue;
       3) Fix FvRecovery data crashed issue.

2.Add
       1)  Add LEGION logo in BIOS GUI.

3.Modified
       1)  Optimize decode feature.

EC Notification      :
1. Fixed
    1) Fix device can not be charged with rear side Type C port when enter S4/S5 or resume from S4/S5 under AC mode.
    2) Fix Win11 UCSI USB Operation Role command test fail 

2. Add
    1) None

3. Modified
    1) None




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