Lenovo B460e Windows 8 and Original Drivers

Below are the original drivers for Lenovo B460e which also can be found on the official Lenovo Website, I arrange all the driver file base on the installation order.

Original Driver Windows XP and 7

Chipset
Intel Chipset Installation Utility (HM55 Chipset)
Windows XP - Windows 7 32/64-bit

SATA
Intel AHCI Driver
Windows XP - Windows 7 32/64-bit

Audio
Conexant High Definition Audio Driver
Windows XP - Windows 7 32/64-bit

Webcam/Camera
Camera Driver for Microsoft Windows
Windows XP - Windows 7 32/64-bit

Graphic - On-board (Intel)
Intel Mobile 4 Series graphic Driver (GM45)
Windows XP - Windows 7 32-bit - Windows 7 64-bit 

Graphic - Nvidia 
Nvidia Display Drivers
Windows XP - Windows 7 32-bit - Windows 7 64-bit

TouchPad
Elan Tech Touchpad Driver
Windows XP - Windows 7 32/64-bit

LAN
Realtek Local Area Network Driver
Windows XP - Windows 7 32/64-bit

Wireless
Broadcom Wireless LAN Driver
Windows XP - Windows 7 32/64-bit

Camera/Website
Camera Driver for Windows
Windows XP - Windows 7 32/64-bit

Software
Lenovo Energy Management
Windows XP - Windows 7 32/64-bit

Windows 8 Upgrade
You will need to download the drivers from the devices manufacture website for the latest drivers becuase lenovo does not provide updates for Windows 8 or 8.1

Chipset:
Intel Chipset Device Software (INF Update Utility)
This software will install the latest chipset driver for Windows 8.
Download from Intel Website : Download Link 

LAN/Ethernet
Realtek 8138/8169/8168 Ethernet Controller
Download from Realtek : Download Link

Graphic
Intel GM45 : read installation Instruction Here.

Graphic 
Nvidia - Let Nvidia detect and determine Windows 8 driver for you : Link

Audio: Automatically Installed
Webcam : use Windows 7 Driver
Touchpad : use Windows 7 Driver
Wireless : Automatically Installed or Use Windows 7 Driver

Lenovo Energy Management
Windows 8

Thinkvantage Technology
Windows 7 and Windows 8