Name | Operating System | Version | Released | Download |
---|---|---|---|---|
BIOS Update IQY0206AX32.exe 3.28 MB | Windows 7 32bit, Windows XP | 28 | 23 Nov 2011 | Download |
Bios Update 47CN28WW.txt 4 KB | Windows 7 32bit, Windows XP | 28 | 23 Nov 2011 | Download |
Important information
Lenovo strongly suggests rebooting the system before applying the BIOS update.
Please upgrade BIOS to 47CN25WW/2.03 or higher version and Touchpad driver to 15.2.16.3 or higher version together.
Please pay attention: Turn off the wireless hardware switch before updating BIOS
Fixes and enhancements
Latest Version BIOS fixed all merged issues from previous.
Change history
IQY0203AX32
- Fixed the problem of AUO panel slight flickering after adjust brightness to lowest level.
- Fixed the problem of “Fn+F6” no function by upgrading BIOS and Touchpad driver on the machine produced before 2011/4/25 (included)
5ZJY22A:
Fixed the problem of AUO panel slight flickering after adjusting brightness to lowest level.
Fixed the problem of “Fn+F6” no function by upgrading BIOS and Touchpad driver on the machine produced before 2011/4/25 (included)
Installation instructions
- Restart computer.
- Locate the file IQY0206AX32.exe that has been downloaded.
- 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”.
- Click Install.
- Click Flash BIOS.
- Press Enter to start flashing. During the process, you are advised not to turn off the computer.
- When the update finishes, the computer will automatically reboot for the changes to take effect.
- Enter to BIOS menu, load default setting-> save and exit.
- Please reboot the system again.