BIOS Update

NameOperating SystemVersionReleasedDownload
BIOS Update
2.51 MB
Windows Vista 32bit,
Windows XP,
Windows 7 32bit
2628 Oct 2010 Download
BIOS Update
2.48 MB
Windows Vista 64bit,
Windows 7 64bit
2628 Oct 2010 Download

Important information

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

Fixes and enhancements

Latest BIOS fixed all merged issues from previous ones.

Change history


Fixed system hang when entering S3 through LID issue

Installation instructions

1. Locate the file that has been downloaded.

2. Double click the updating package icon. For Vista and Windows 7, you may run it as administrator by left-clicking on the icon and selecting "Run as administrator".

3. Click install

4. Click flash bios

5. Press Enter to start flashing. During the process, you are advised not to turn off the computer.

6. When the update finishes, the computer will automatically reboot for the changes to take effect.