Flash BIOS update - Flash from Operating System version for IdeaPad Y570
Version 47CN28WW/2.06
Installation README
Updated Date 2011-11-22
This package updates the basic input/output system (BIOS) on IdeaPad Y570

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
=======================
1.	Click the file link to download the file from the web page. 
2.	For Windows operation system, there are two update packages available, IQY0206AX32.exe and IQY0206AX64.exe. The former one is for running in 32-bit Windows, and the latter one is for 64-bit Windows. Please download the right update package according to your Windows version.
3.	When prompted, select a drive and directory in which to save the downloaded file.

Installing the package in Windows.
======================
Take IQY0206AX32.exe as example, 
1.  Restart computer.
2.  Locate the file IQY0206AX32.exe that has been downloaded.
3.  Double click the IQY0206AX32.exe. For Vista and Windows 7, you may run it as administrator by left-clicking on the icon and selecting ¡°Run as administrator¡±.
4.  Click Install.
5.  Click Flash BIOS.
6.  Press Enter to start flashing. During the process, you are advised not to turn off the computer.
7.  When the update finishes, the computer will automatically reboot for the changes to take effect.
8.  Enter to BIOS menu, load default setting-> save and exit.
9.  Please reboot the system again.

Updated Information:

Latest Version BIOS fixed all merged issues from previous.

Summary of changes
==================
General Information:
IQY0203AX32
1.	Fixed the problem of AUO panel slight flickering after adjust brightness to lowest level.
2.	Fixed the problem of ¡°Fn+F6¡± no function by upgrading BIOS and Touchpad driver on the machine produced before 2011/4/25 (included)



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