Flash BIOS update - Flash from Operating System version for Win 10 64bit and Win 11 64bit
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Version H1CN45WW

Applicable OS: Win 10 64bit  
                        Win 11 64bit  

Installation README
Updated Date: 2021-11-26
This package updates the basic input/output system (BIOS) on "Lenovo Legion 5 15ITH6/Legion Y70002021/Legion Y7000P2021/Legion 5 17ITH6/Legion 5 Pro 16ITH6/Legion Y9000P2021/Legion 5 15ITH6H/Legion Y70002021H/Legion Y7000P2021H/Legion 5 17ITH6H/Legion 5 Pro 16ITH6H/Legion Y9000P2021H/Legion 7 16ITHg6/Legion Y9000K2021H"
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 H1CN45WW.exe that has been downloaded.
2.  Double click the H1CN45WW.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:
H1CN45WW :
BIOS Notification    :
1. Fixed
  1) Fix USB_CHARGE_MODE and CHARGE_IN_BATTERY_MODE change in vantage not meet with BIOS setup
2. Add
  1) Add BOE0A1F DR Key and Cookie
3. Modified
  1) Update AUOB69B DR Key
  2) Update VMD and RST FW 18.6.1.1016

EC Notification      :
1. Fixed
  1) None.
2. Add
  1) None.
3. Modified
  1) Modify the switch condition of led state when switching thermal mode



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