Download all drivers for the devices of Lenovo B Series B4400S Laptop for Windows.
All Devices of Lenovo B Series B4400S
Note: It’s a long list, and difficult to find the driver you need, please click the link below to locate the position of the device. The order of all drivers has been arranged by “A-Z”.

***** The official site has only released the following drivers for the devices.  You can download our software called Snaildriver to match compatible drivers (Windows 7/8/10 32-bit or 64-bit) for the devices if you want to build a new OS for your computer with other versions of Windows.

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Snaildriver 2 Lite Download (Version:2.0.0)

100% free, clean, downloading and installing drivers automatically

5.16MB, Windows OS: Windows7/8/10(32,64-bit)
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Why do we recommend to use a driver updater like Snaildriver?

You know, it is not so easy to find and install Windows drivers for your computer devices one by one manually, not to mention you could have no idea what models on earth the devices are and what version exactly you should install to the device. A better way of finding and installing drivers is that using a tool like Snaildriver is going to get all job done.

***Snaildriver 2 Lite is a completely free application designed for downloading and updating Windows drivers by our guys for Windows platform, in one word, it’s a free Windows driver updater. More than 500,000 device's drivers have been gathered to our database, more information about Snail driver 2 Lite,please view this page.


The list of Lenovo B Series B4400S Drivers
Audio Driver

FileAction
Conexant Audio-for Windows 10 (64 bits) Windows 8 (64 bits) Windows 7 (32 bits 64 bits)-78MB.zipDownload 

BIOS Driver

FileAction
Update BIOS-for Windows 8 (32 bits 64 bits) Windows 7 (32 bits 64 bits)-3MB.exeDownload 

Bluetooth Driver

FileAction
Realtek Bluetooth-for Windows 10 (32 bits 64 bits) Windows 8 (64 bits)-54MB.zipDownload 
Intel? PROSet Bluetooth-for Windows 10 (32 bits 64 bits) Windows 8 (64 bits)-Error.zipDownload 
Realtek Bluetooth-for Windows 8 (64 bits) Windows 7 (32 bits 64 bits)-51MB.exeDownload 
Broadcom Bluetooth-for Windows 8 (64 bits)-143MB.exeDownload 

Camera Driver

FileAction
Integrated Camera-for Windows 7 (32 bits 64 bits)-27MB.exeDownload 
Realtek CardReader-for Windows 8 (64 bits)-8MB.exeDownload 

Chipset Driver

FileAction
Intel Chipset-for Windows 8 (64 bits)-1MB.exeDownload 
Intel Chipset-for Windows 8 (64 bits)-1MB.exeDownload 
Intel Management Engine Interface Chipset-for Windows 8 (64 bits)-58MB.exeDownload 

Card Reader Driver

FileAction
Genesys CardReader-for Windows 8 (64 bits)-7MB.exeDownload 

Display Device Driver

FileAction
Intel Wireless Display-for Windows 8 (64 bits)-186MB.exeDownload 

LAN (Ethernet) Driver

FileAction
Realtek LAN-for Windows 8 (64 bits)-3MB.exeDownload 
Realtek LAN-for Windows 7 (32 bits 64 bits)-3MB.exeDownload 
Realtek LAN-for Windows 10 (32 bits 64 bits) Windows 8 (64 bits)-5MB.zipDownload 

Power Management Driver

FileAction
Power Management-for Windows 7 (32 bits 64 bits) Windows Vista (32 bits 64 bits)-21MB.exeDownload 
Power Management-for Windows 8 (32 bits 64 bits)-1MB.exeDownload 

Storage Driver

FileAction
Intel SATA Controller AHCI Storage-for Windows 8 (64 bits)-587KB.exeDownload 

Touchpad Driver

FileAction
Synaptics Touchpad-for Windows 10 (64 bits) Windows 8 (64 bits) Windows 7 (32 bits 64 bits)-105MB.zipDownload 

USB Device Driver

FileAction
Intel USB 3 0 USB-for Windows 7 (32 bits 64 bits)-4MB.exeDownload 

Video Graphics Driver

FileAction
Intel Graphics-for Windows 10 (32 bits 64 bits) Windows 7 (32 bits 64 bits)-145MB.zipDownload 
Nvidia VGA Graphics-for Windows 8 (64 bits) Windows 7 (64 bits)-340MB.exeDownload 
Nvidia VGA Graphics-for Windows 8 (64 bits)-340MB.exeDownload 
Intel VGA Graphics-for Windows 8 (64 bits) Windows 7 (64 bits)-81MB.exeDownload 

WLAN (WIFI) Driver

FileAction
Realtek WLAN-for Windows 8 (64 bits) Windows 7 (32 bits 64 bits)-30MB.exeDownload 
Broadcom WLAN-for Windows 8 (64 bits)-12MB.exeDownload 
Realtek WLAN-for Windows 10 (64 bits) Windows 8 (64 bits)-5MB.zipDownload 

All makes of Lenovo B Series:
B110-14IBR
B40-30
B40-70
B41-30
B41-35
B41-80
B430
B4400
B4400S
B4450S
B450
B460
B460E
B470
B40-45
B470E
B475
B475E
B480
B485
B490
B490S
B50-10
B50-30
B50-30 Touchpad
B50-45
B50-50
B50-70
B51-30
B51-35
B51-80
B5400
B550
B560
B570
B570E
B570E2
B575
B575e
B580
B590
B70-80
B71-80
B40-80
B50-80

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