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Download all drivers for the devices of Lenovo B Series B4400 Laptop for Windows.
All Devices of Lenovo B Series B4400
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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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.

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The list of Lenovo B Series B4400 Drivers
Audio Driver

FileAction
Realtek Audio-for Windows 8 (64 bits)-338MB.exeDownload 

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 8 (64 bits)-51MB.exeDownload 
Realtek Bluetooth-for Windows 10 (64 bits)-66MB.zipDownload 
Broadcom Bluetooth-for Windows 8 (64 bits)-143MB.exeDownload 

Camera Driver

FileAction
Integrated Camera-for Windows 7 (32 bits 64 bits)-27MB.exeDownload 
Integrated Camera-for Windows 8 (64 bits)-19MB.exeDownload 

Chipset Driver

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

Card Reader Driver

FileAction
Realtek CardReader-for Windows 7 (32 bits 64 bits)-7MB.exeDownload 
Realtek CardReader-for Windows 8 (64 bits)-8MB.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 (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 
Intel Collaborative Processor Performance Control Power Management-for Windows 8 (64 bits)-1MB.exeDownload 
Power Management-for Windows 8 (32 bits 64 bits)-1MB.exeDownload 
Intel Collaborative Processor Performance Control Power Management-for Windows 10 (64 bits)-1MB.zipDownload 

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)-143MB.zipDownload 
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 (64 bits)-4MB.exeDownload 

Video Graphics Driver

FileAction
Nvidia VGA Graphics-for Windows 8 (64 bits) Windows 7 (64 bits)-340MB.exeDownload 
Nvidia VGA Graphics-for Windows 10 (64 bits)-407MB.zipDownload 
Intel VGA Graphics-for Windows 8 (64 bits) Windows 7 (64 bits)-81MB.exeDownload 

Wireless WAN Driver

FileAction
Mobile Broadband WAN-for Windows 7 (32 bits 64 bits)-17MB.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