BIOS Update

NameOperating SystemVersionReleasedDownload
BIOS Update
06CN33WW.ROM
1MB
Windows Vista 32bit3321 Jan 2009 Download
BIOS Update
06CN33WW.txt
1MB
Windows Vista 32bit3321 Jan 2009 Download

Important information

IdeaPad Y510 BIOS Flash Process

http://support.lenovo.com/en_US/research/hints-or-tips/detail.page?LegacyDocID=1231913189017

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