Flash BIOS update - Flash from Operating System version for Win 10 64bit
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Version GKCN39WW

Applicable OS: Win 10 64bit  

Installation README
Updated Date: 2021-06-25
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 GKCN39WW.exe that has been downloaded.
2.  Double click the GKCN39WW.exe icon.
3.  Follow wizard UI by making sure what BIOS to flash and flash on what platform
4.  Finally press Install & Finish to start flashing. During the process, you are advised not to turn off the computer.
5.  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:

GKCN39WW:
BIOS Notification      :
1.Fixed
       1) Fix logo show abnormal while pressing F12 and exit.
       2) Fix DIY logo function abnormal issue.
       3) Fix the DPTC value of AC quite mode cannot meet DPTC table spec under Hybrid mode.

2.Add
       1)  Add new panel support.

3.Modified
       1)  Fine tune BIOS Setup Page message.
       2)  Enable ACP feature support on Y560.
       3)  Enable machine learning feature.



EC Notification      :
1. Fixed
    1) Fix device can be charged when enter S4/S5 and disable AOU in left type C port under AC mode.
2. Add
    1) None
3. Modified
    1) None

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