BIOS Update for Windows XP – IdeaPad S12 (VIA)

NameOperating SystemVersionReleasedDownload
BIOS Update
20CN23WW.EXE
1.12 MB
Windows XP2307 Aug 2009 Download
BIOS Update
20CN23WW.txt
1.12 MB
Windows XP2307 Aug 2009 Download

Important information

How to use WinFlash to install BIOS update on Lenovo IdeaPad S12 VIA system

http://support.lenovo.com/en_US/research/hints-or-tips/detail.page?LegacyDocID=1249610458282

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