| Name | Operating System | Version | Released | Download |
|---|---|---|---|---|
| BIOS Update 2ACN37WW.exe 5.64 MB | Windows XP, Windows 7 32bit | 37 | 21 Oct 2010 | Download |
| BIOS Update 2ACN37WW.txt 5.64 MB | Windows XP, Windows 7 32bit | 37 | 21 Oct 2010 | Download |
Important information
Lenovo strongly suggests rebooting the system before applying the BIOS update.
Fixes and enhancements
Latest Version BIOS fixed all merged issues from previous ones.
Change history
2ACN37WW
Fixed memory compatibility issue
2ACN31WW
Fixed auto shutdown when rebooting on S10-3 systems
2ACN30WW
Fixed the appearence of bright line on upper LCD issue
2ACN21WW
1 Modified DMI string for reading SN number in winpe
2 Modified DMI string for QS function
Installation instructions
Take 2ACN37WW.exe as example,
1. Restart computer.
2. Locate the file 2ACN37WW.exe that has been downloaded.
3. Double click the 2ACN37WW.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.