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

---

Name	Operating System	Version	Released	Download
BIOS Update for 32 bit Windows 2cn97ww_32.exe 15.0MB	Windows 8 32bit	97	18 Aug 2013	Download
BIOS Update for 64 bit Windows 62cn97ww_64.exe 15.4MB	Windows 8 64bit	97	18 Aug 2013	Download
README of BIOS Update 62cn97ww.txt 2.40KB	Windows 8 32bit, Windows 8 64bit	97	18 Aug 2013	Download

Supported Systems

• Lenovo G480 (2688, 20156), G580 (2689, 20157)

Supported Operating Systems

• Windows 8 (32-bit, 64-bit)

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 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.