BIOS Update

NameOperating SystemVersionReleasedDownload
BIOS Update
Windows Vista 32bit,
Windows XP,
Windows 7 32bit
3524 May 2010 Download
BIOS Update
Windows Vista 64bit,
Windows 7 64bit
3524 May 2010 Download

Important information

Lenovo strongly suggests rebooting the system before applying the BIOS update.

Fixes and enhancements

Latest BIOS Version fixes all merged issues from previous ones.

Change history

15CN35WW (V2.08):

1. Disable the beep noise when computer battery power lower than 10%

2. Improve the battery charging process

Installation instructions

Take 15CN35WW (V2.08_x32).exe as an example.

1. Restart computer

2. Locate the file 15CN35WW (V2.08_x32).exe that has been downloaded.

3. Double click the 15CN35WW (V2.08_x32).exe icon. 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. After reboot, please press F2 at Logo phase and enter BIOS setting, reload the BIOS to default, save and restart.