Source : support.lenovo.com
Download Lenovo E40-70 Notebook Drivers Windows 7 / 8.1 32/64bit
Type
Driver
Operating System
Released
Download
BIOS
BIOS Update Utility - Lenovo B40-70, B50-70, E40-70 Laptops
Version: 9DCN21WW (v2.02)
Windows 7 32-bit
Windows 7 64-bit
Windows 8 32-bit
Windows 8 64-bit
Windows 8.1 32-bit
Windows 8.1 64-bit
9/22/2014
Download
Bluetooth and Modem
