BIOS Update for Windows 7 (32-bit, 64-bit) – IdeaPad Y480, Y580

NameOperating SystemVersionReleasedDownload
BIOS Update
5dcn40ww.exe
4.30MB
Windows 7 32bit,
Windows 7 64bit
4006 Jan 2013 Download
README of BIOS Update
5dcn40ww.txt
1.73KB
Windows 7 32bit,
Windows 7 64bit
4006 Jan 2013 Download