BIOS Update

NameOperating SystemVersionReleasedDownload
BIOS Update
1DCN26WW.txt
1.61 MB
Windows Vista 32bit2627 Oct 2009 Download
BIOS Update
1DCN26WW.exe
1.61 MB
Windows Vista 32bit2627 Oct 2009 Download

Important information

How to use WinFlash to install BIOS update on Lenovo B450 system

http://support.lenovo.com/en_US/research/hints-or-tips/detail.page?LegacyDocID=1256615368046

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