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      BIOS Update for Windows 8 (32-bit, 64-bit) - Lenovo G480 (2688, 20156), G580 (2689, 20157)

      Back#ProductName# - Downloads

      Name
      Operating System
      Version
      Released
      Download Now
      Checksum Data
      BIOS Update for 32 bit Windows
      exe
      15 MB
      Windows 8 (32-bit)
      97
      8/18/2013
      BIOS Update for 64 bit Windows
      exe
      15.4 MB
      Windows 8 (64-bit)
      97
      8/18/2013
      README of BIOS Update
      txtreadme
      2.40KB
      Windows 8 (32-bit)
      Windows 8 (64-bit)
      97
      8/18/2013
      Supported Systems
      • Lenovo G480 (2688, 20156), G580 (2689, 20157)
      Supported Operating Systems
      • Windows 8 (32-bit, 64-bit)

                  Note: If your Windows 8 (32-bit, 64-bit) system is upgraded from Windows 7 (32-bit, 64-bit), and the BIOS version is lower than Version 62cn40ww, please follow the steps below:

                  Step1. Degrade your Windows 8 system to Windows 7 system.

                  Step2. Update your BIOS from the current version to Version 62cn40ww.

                  Step3. Upgrade your Windows 7 system to Windows 8 system.

                  Step4. Update your BIOS from Version 62cn40ww to Version 62cn97ww.

      Important Information
      • 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.

      Summary of changes
      1. Fix issue: BIOS and boot menu can't be accessd after windows recovery.
      Downloading the package
      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 Microsoft Windows 8
      1. Restart computer.
      2. Double click the packaged file, select YES while Windows User Account Control is popping a prompt.
      3. This program will flash new BIOS to your PC without interventions, at last PC will auto restart.

      • Alias ID:
      • Document ID:DS036553
      • Last Updated :27 Mar 2014
      • © 2015 Lenovo