This Lenovo IdeaPad B4400 laptop based on Intel Core i5-4200M processor with 500GB HDD 2GB of DDR3 RAM memory, 1GB of VGA NVIDIA Geforce 710M as video graphics card , DVD RW as optical drive, Bluetooth, Fingerprint for your data security , Wireless LAN, Web Camera, 14-inch screen and some model do not have any operating system.
Lenovo IdeaPad B4400 399 Windows 7 windows 8 Drivers
Auto Scroll Utility for Windows 8.1 (64-bit), 8 (64-bit), 7 (32-bit, 64-bit), XP - NotebookAuto Scroll utility
Driver Version: 2.10
Latest Updated: 1/9/2014
Hotkey Features Integration for Windows 8.1(64-bit), Windows 8(64-bit), 7(32-bit, 64-bit), XP - Notebook
Hotkey Features Integration
Driver Version: 4.22.3011
Latest Updated: 12/30/2013
Integrated Camera Driver for Microsoft Windows 7 (32-bit, 64-bit) - Lenovo B4400, B4400s, B490s, E4430
Integrated Camera Driver
Driver Version: 5.13.415.31/1.13.430.3/6.0.1330.5/3.4.5.11
Latest Updated: 11/12/2013
Intel Chipset Support for Windows for Windows 8 (64-bit), 7 (32-bit, 64-bit) - Lenovo B4400, B4400s, M4400, M4400s, V4400
Intel Chipset Support for Windows
Driver Version: 9.4.0.1017
Latest Updated: 7/31/2013
Intel USB3.0 Driver for Windows 7 (64-bit) - Lenovo B4400, E4430, M4400, V4400
Intel USB3.0 Driver
Driver Version: 2.5.0.19
Latest Updated: 11/13/2013
Lenovo Mobile Broadband Activation (Ericsson F3507g, Ericsson F3607gw, Ericsson F5521gw, Ericsson H5321gw, Sierra Gobi4000, Qualcomm Gobi2000, Qualcomm Gobi3000) for Windows 7 (32-bit, 64-bit) - Notebook
Lenovo Mobile Broadband Activation
Driver Version: 4.4.1017
Latest Updated: 11/29/2013
Lenovo Power Management Driver for 8.1 (32-bit, 64-bit), 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - Notebook
Lenovo Power Management Driver
Driver Version: 1.67.04.04
Latest Updated: 12/5/2013
Lenovo Power Management Driver for 8.1 (32-bit, 64-bit), 8 (32-bit, 64-bit), 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - Notebook
Lenovo Power Management Driver
Driver Version: 1.67.04.04
Latest Updated: 12/5/2013
Lenovo QuickControl for Windows 8.1 (32-bit, 64-bit), 8 (32-bit, 64-bit), 7 (32-bit, 64-bit) - Notebook
Lenovo QuickControl for Windows 7 (32-bit,64-bit)
2.00
Latest Updated: 1/24/2014
Lenovo QuickControl for Windows 8.1 (32-bit,64-bit), 8 (32-bit,64-bit)
Driver Version: 2.00
Latest Updated: 1/24/2014
Lenovo Solution Center for Windows 8.1 (32-bit), 8 (32-bit), 7 (32-bit) - Desktops, Notebooks, Workstations
Lenovo Solution Center for Windows 8.1 (32-bit), 8 (32-bit), 7 (32-bit)
Driver Version: 2.4.003
Latest Updated: 5/26/2014
Lenovo UEFI Diagnostics - Bootable USB (Create it on Windows OS) - Desktops, Notebooks, Workstations
Lenovo UEFI Diagnostics - Bootable USB
Driver Version: 2.03.00
3/12/2014
Power Manager for Windows 7 (32-bit, 64-bit), Vista (32-bit, 64-bit) - Notebook
Power Manager
Driver Version: 6.64.4
Latest Updated: 12/26/2013
Realtek Bluetooth 4.0 driver for Windows 8 (64-bit), Windows 7 (32-bit, 64-bit) - Lenovo
Realtek Bluetooth 4.0 driver
Driver Version: 3.754.754.080913
Latest Updated: 11/13/2013
Realtek Ethernet Controller Driver for Windows 7 (32-bit, 64-bit) - Lenovo B4400, B4400s, E4430, M4400, M4400s, M4450, V4400
Realtek Ethernet Controller Driver
Driver Version: 7.70.314.2013
Latest Updated: 7/31/2013
Realtek Media Card Reader-RTS5176 Driver for windows 8 (64-bit), 7 (32-bit, 64-bit) - Lenovo B4400
Realtek Media Card Reader-RTS5176 Driver
Driver Version: 6.2.9200.30153
Latest Updated: 10/28/2013
Realtek Media Card Reader-RTS5227 Driver for windows 8 (64-bit), 7 (32-bit, 64-bit) - Lenovo B4400, E4430, M4400, V4400
Realtek Media Card Reader-RTS5227 Driver
Driver Version: 6.2.9200.21233
Latest Updated: 11/13/2013
Realtek Wireless LAN Adapter Software for Windows 8 (64-bit), Windows 7 (32-bit, 64-bit) - Lenovo
Realtek Wireless LAN Adapter Software
Driver Version: 1.00.0226 / 2010.7.816.2013
Latest Updated: 2/10/2014
Synaptics Touchpad Software for Windows 8 (64-bit), 7 (32-bit, 64-bit) - Lenovo
Synaptics Touchpad software
Driver Version: 16.6.4.34
Latest Updated: 11/7/2013
ThinkVantage Access Connections for Windows 7 (32-bit, 64-bit) - Notebooks
ThinkVantage(R) Access Connections(TM)
Driver Version: 6.21
Latest Updated: 2/24/2014
Thank you it help me alot
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