Download Lenovo B4400s Notebook Windows 7, Windows 8.1, Windows 10 Drivers, Software and Updates.
Select corresponding operating system and driver type to narrow the results.
Operating System:Type:| Type | Driver Name | Operating System | Released | Download |
|---|---|---|---|---|
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| Type | Driver Title | Operating System | Released | Download |
|---|---|---|---|---|
| Audio | Conexant Audio Driver Software for Laptops | Windows 7 32-bit Windows 7 64-bit Windows 8 64-bit Windows 10 64-bit | 2014-09-11 | DOWNLOAD |
| Audio | Conexant Audio Driver Software for Notebook | Windows 8.1 64-bit | 2014-09-12 | DOWNLOAD |
| BIOS/UEFI | Lenovo B4400s, K4450, M4400s BIOS Update Utility | Windows 8.1 32-bit Windows 8.1 64-bit Windows 8 32-bit Windows 8 64-bit Windows 7 32-bit Windows 7 64-bit | 2015-08-12 | DOWNLOAD |
| Bluetooth and Modem | Lenovo B4400s, E4430, K4450, K2450, M4400s Laptop REALTEK Bluetooth Driver | Windows 10 32-bit Windows 10 64-bit Windows 8.1 64-bit | 2015-07-03 | DOWNLOAD |
| Bluetooth and Modem | Lenovo B4400s, E4430, K4450, K2450, M4400s Laptop Intel PROSet/Wireless Bluetooth Software | Windows 10 32-bit Windows 10 64-bit Windows 8.1 64-bit | 2015-07-03 | DOWNLOAD |
| Bluetooth and Modem | Broadcom Bluetooth 4.0 driver for Notebook | Windows 8.1 64-bit | 2014-02-16 | DOWNLOAD |
| Bluetooth and Modem | Realtek Bluetooth 4.0 driver for Laptop | Windows 7 32-bit Windows 7 64-bit Windows 8 64-bit | 2013-11-13 | DOWNLOAD |
| Bluetooth and Modem | Realtek Bluetooth 4.0 Driver for Notebook | Windows 8.1 64-bit | 2014-02-16 | DOWNLOAD |
| Camera and Card Reader | Genesys Media Card Reader Driver for Notebook | Windows 8.1 64-bit | 2014-02-17 | DOWNLOAD |
| Camera and Card Reader | Lenovo B4400, B4400s, B490s, E4430 Integrated Camera Driver | Windows 7 32-bit Windows 7 64-bit | 2013-11-12 | DOWNLOAD |
| Camera and Card Reader | Integrated Camera Driver for Notebook | Windows 8.1 64-bit | 2014-02-16 | DOWNLOAD |
| Camera and Card Reader | Integrated Camera Driver for Notebook | Windows 8.1 64-bit | 2014-02-17 | DOWNLOAD |
| Chipset | Intel Chipset Support for Laptops | Windows 7 32-bit Windows 7 64-bit Windows 8 64-bit | 2013-07-31 | DOWNLOAD |
| Chipset | Lenovo B4400, B4400s, E4430, M4400, M4400s, V4400, Zhaoyang K4450, K2450 Intel Chipset Support | Windows 8.1 64-bit | 2014-02-20 | DOWNLOAD |
| Chipset | Intel Management Engine Interface Driver for Notebook | Windows 8.1 64-bit | 2014-02-17 | DOWNLOAD |
| Display and Video Graphics | Lenovo B4400s, E4430, K4450, K2450, M4400s Laptop Intel Iris(TM) graphics | Windows 10 32-bit Windows 10 64-bit Windows 8.1 64-bit | 2015-07-03 | DOWNLOAD |
| Display and Video Graphics | NVIDIA Optimus Display Driver for Notebook | Windows 8.1 64-bit | 2014-02-13 | DOWNLOAD |
| Display and Video Graphics | Intel Display Driver for Laptops | Windows 8.1 64-bit | 2014-02-13 | DOWNLOAD |
| Display and Video Graphics | Intel Display Driver for Laptops | Windows 8 64-bit Windows 7 64-bit | 2015-09-10 | DOWNLOAD |
| Display and Video Graphics | Lenovo M4400s Intel Wireless Display | Windows 8 64-bit | 2014-02-10 | DOWNLOAD |
| Display and Video Graphics | NVIDIA Optimus Display Driver for Notebook | Windows 7 64-bit Windows 8 64-bit | 2014-02-13 | DOWNLOAD |
| Mouse and Keyboard | Lenovo B4400s, E4430, K4450, K2450, M4400s Laptop Synaptics Touchpad driver | Windows 10 32-bit Windows 10 64-bit Windows 8.1 64-bit | 2015-07-03 | DOWNLOAD |
| Mouse and Keyboard | Synaptics Touchpad driver for Laptop | Windows 10 64-bit Windows 8.1 64-bit | 2015-08-11 | DOWNLOAD |
| Mouse and Keyboard | Synaptics Touchpad Software for Laptop | Windows 7 32-bit Windows 7 64-bit Windows 8 64-bit Windows 8.1 64-bit Windows 10 64-bit | 2013-11-07 | DOWNLOAD DOWNLOAD |
| Mouse and Keyboard | Synaptics Touchpad software for Laptops | Windows 8.1 64-bit | 2014-02-17 | DOWNLOAD |
| Networking: LAN (Ethernet) | Lenovo B4400s, E4430, K4450, K2450, M4400s Laptop Realtek Network Driver | Windows 10 32-bit Windows 10 64-bit Windows 8.1 64-bit | 2015-07-03 | DOWNLOAD |
| Networking: LAN (Ethernet) | Realtek Network Driver for Laptops | Windows 7 32-bit Windows 7 64-bit | 2013-07-31 | DOWNLOAD |
| Networking: LAN (Ethernet) | Realtek Network Driver for Laptops | Windows 8 64-bit | 2013-07-31 | DOWNLOAD |
| Networking: LAN (Ethernet) | Lenovo B4400, B4400s, B4450s, E4430, M4400, M4450, M4400s, V4400, Zhaoyang K4450, K2450 Realtek Network Driver | Windows 8.1 64-bit | 2014-02-18 | DOWNLOAD |
| Networking: Wireless LAN | Lenovo B4400, B4400s, B4450s, M4400, M4450, V4400 Broadcom Wireless LAN Adapter Software | Windows 8.1 64-bit | 2014-02-20 | DOWNLOAD |
| Networking: Wireless LAN | Realtek Wireless LAN Adapter Software for Laptops | Windows 7 32-bit Windows 7 64-bit Windows 8 64-bit | 2014-02-10 | DOWNLOAD |
| Networking: Wireless LAN | Realtek Network Driver for Laptops | Windows 8.1 64-bit Windows 10 64-bit | 2014-02-17 | DOWNLOAD DOWNLOAD |
| Networking: Wireless LAN | Realtek Wireless LAN Adapter Software for Laptops | Windows 8.1 64-bit | 2014-02-11 | DOWNLOAD |
| Networking: Wireless LAN | Lenovo B4400, B4400s, B4450s, E4430 , M4400, M4450, M4400s, V4400, Zhaoyang K4450, K2450 Realtek Wireless LAN Adapter Software | Windows 8.1 64-bit | 2014-02-20 | DOWNLOAD |
| Power Management | Lenovo Power Management Driver for Laptop | Windows 10 32-bit Windows 10 64-bit | 2017-09-21 | DOWNLOAD DOWNLOAD |
| Power Management | Lenovo Power Management Driver for Laptop | Windows 7 32-bit Windows 7 64-bit | 2017-09-21 | DOWNLOAD DOWNLOAD |
| Power Management | Lenovo Power Management Driver for Laptop | Windows 8 32-bit Windows 8 64-bit | 2017-09-21 | DOWNLOAD DOWNLOAD |
| Power Management | Lenovo Power Management Driver for Laptop | Windows 8.1 32-bit Windows 8.1 64-bit | 2017-09-21 | DOWNLOAD DOWNLOAD |
| Power Management | Power Manager for Laptop | Windows 7 32-bit Windows 7 64-bit | 2017-08-08 | DOWNLOAD |
| Software and Utilities | Auto Scroll Utility for Laptop | Windows 10 32-bit Windows 10 64-bit Windows 8.1 64-bit Windows 8 64-bit Windows 7 32-bit Windows 7 64-bit | 2017-07-07 | DOWNLOAD |
| Software and Utilities | Lenovo QuickControl for Laptop | Windows 8.1 32-bit Windows 8.1 64-bit Windows 8 32-bit Windows 8 64-bit Windows 7 32-bit Windows 7 64-bit | 2015-01-27 | DOWNLOAD DOWNLOAD |
| Software and Utilities | Lenovo B4400s, M4400, M4450, M4400s, V4400, Zhaoyang K4450, K2450 Intel Smart Connect Technology 4.2 | Windows 8.1 64-bit | 2014-02-20 | DOWNLOAD |
| Software and Utilities | Hotkey Features Integration for Laptop | Windows 8.1 64-bit Windows 8 64-bit Windows 7 32-bit Windows 7 64-bit | 2017-09-13 | DOWNLOAD |
| Software and Utilities | Hotkey Features Integration for Laptop | Windows 10 64-bit | 2017-10-10 | DOWNLOAD |
| Storage | Intel SATA Controller AHCI Driver for Notebook | Windows 8.1 64-bit | 2014-02-16 | DOWNLOAD |
| ThinkVantage Technology | Lenovo System Update for Desktop, Notebook, Workstation | Windows 10 32-bit Windows 10 64-bit Windows 8.1 32-bit Windows 8.1 64-bit Windows 8 32-bit Windows 8 64-bit Windows 7 32-bit Windows 7 64-bit | 2017-08-31 | DOWNLOAD |
| USB Device, FireWire, IEEE 1394 | Lenovo B4400s, K2450, K4450, M4400s Intel USB3.0 Driver | Windows 7 32-bit Windows 7 64-bit | 2013-08-01 | DOWNLOAD |