BIOS Update for Windows 7 (32-bit, 64-bit), Windows XP – IdeaPad U300s

NameOperating SystemVersionReleasedDownload
BIOS Update
56cn43ww.exe
2.08MB
Windows XP,
Windows 7 32bit,
Windows 7 64bit
4323 Apr 2012 Download
BIOS Update
56cn43ww.txt
2.70KB
Windows XP,
Windows 7 32bit,
Windows 7 64bit
4323 Apr 2012 Download

Supported Systems

  • IdeaPad U300s

Supported Operating Systems

  • Windows 7 (32-bit, 64-bit), Windows XP

Manufacturer

  • Lenovo