BIOS Update & Lenovo Energy Management for Windows 8.1 (64-bit) - Lenovo Yoga 2 Pro
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BIOS Update for 64-bit Windows
76cn31ww.exe
4.94MB
3113 Nov 2013
README of BIOS Update for 64-bit Windows
76cn31ww.txt
2.64KB
3113 Nov 2013
Lenovo Energy Management
em10149.exe
97.1MB
1.0.1.4913 Nov 2013
Important Notices
  • In order to improve the display to enhance the user experience, we suggest to install both the BIOS Update and Lenovo Energy Management.
Supported Systems
  • Lenovo Yoga 2 Pro
Supported Operating Systems
  • Microsoft Windows 8.1 64-bit
Important Information of the BIOS
  • 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.

Updated Information of the BIOS
  • Latest version BIOS fixed all merged issues from previous.
Summary of Changes of the BIOS
    1. Change resolution when enter OKR
    2. Update EC V25
      Downloading the BIOS
        1. Click the file link to download the file from the web page.
          Install the BIOS in Windows
            1. Plug in the AC adaptor.
            2. Locate the file 76cn31ww.exe that has been downloaded.
            3. Double click the 76cn31ww.exe icon.
            4. Choose the folder for extraction.
            5. Click install
            6. When the update finishes, the computer will automatically reboot for the changes to take effect.
            7. In normal case, the cpu will auto restart after the bios installed.

            If you find your computer is shut down with keyboard backlight on, you can keep press the power button longer than 8S and press the power button again to start the computer. The BIOS should be installed properly.



              If you are unable to find what you are looking for, please do try the following options:
              1. Lenovo Assisted Search
              2. Product usage and general troubleshooting tips
              3. Lenovo Support Forum
              4. Technical Support Call Centre

              Country Availability
              AvailableWorldwide
              Document ID : DS035004
              Last Updated : 15 May 2014
              Copyright © Lenovo 2013, all rights reserved
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