BIOS Update for Windows 7 (32-bit, 64-bit), Windows 8 (32-bit, 64-bit) - Lenovo G400, G500

Lenovo Support - This page displays links to download, and detailed information about, drivers, BIOS updates, and software updates for Lenovo products. Supported SystemsLenovo G400, G500Supported Operating SystemsWindows 7 (32-bit, 64-bit), Windows 8 (32

support.lenovo.com