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      BIOS Update for Windows 7 (32-bit, 64-bit) - Lenovo G480 (2688, 20156), G580 (2689, 20157)

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      Operating System
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      Checksum Data
      BIOS Update for 32-bit Windows
      11.4 MB
      Windows 7 (32-bit)
      BIOS Update for 64-bit Windows
      11.4 MB
      Windows 7 (64-bit)
      README of BIOS Update
      Windows 7 (32-bit)
      Windows 7 (64-bit)
      Supported Systems
      • Lenovo G480 (2688, 20156), G580 (2689, 20157)
      Supported Operating Systems
      • Microsoft Windows 7 32-bit, 64-bit
      Important Information
      • This package updates the basic input/output system (BIOS) on Lenovo G480 (2688, 20156), G580 (2689, 20157).
      • 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
      • Latest Version BIOS fixed all merged issues from previous.
      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.
      Install the package in Windows
      1. This BIOS is only for Windows 7 32-bit, 64-bit. Check your OS is x86 (32bit) or x64(64-bit).
      2. Locate the file 62cn40ww_32 or 62cn40ww_64 that has been downloaded.
      3. Run 62cn40ww_32.exe or 62cn40ww_64.exe as administrator. (62cn40ww_32.exe is for X86 system; 62cn40_64.exe is for X64 system).
      4. This program will flash new BIOS to your PC without interventions, at last PC will automatically restart.

        • Alias ID:
        • Document ID:DS038599
        • Last Updated :19 Nov 2015
        • © 2015 Lenovo