| Name | Operating System | Version | Released | Download |
|---|---|---|---|---|
| BIOS Update 20CN23WW.EXE 1.12 MB | Windows XP | 23 | 07 Aug 2009 | Download |
| BIOS Update 20CN23WW.txt 1.12 MB | Windows XP | 23 | 07 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.