Drivers Notebook Lenovo IdeaPad S400 Windows 7/8/8.1

Lenovo IdeaPad S400 Drivers

Audio

Driver	Operating System	Released
Intel Wireless Music Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 1.6.0.2 Intel Wireless Music Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Realtek Audio Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 6.0.1.6657 Realtek Audio Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Realtek Audio Driver for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 6.0.1.6823 Realtek Audio Driver	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013
Realtek Audio Driver for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 6.0.1.7027 Realtek Audio Driver	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013

BIOS

Driver	Operating System	Released
Bios update is not required for this product - Notebook, Desktop ... Version : N/A		N/A

Bluetooth and Modem

Driver	Operating System	Released
Bluetooth Driver (Broadcom, Atheros, Intel) for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 12.0.0.7800/8.0.1.300/3.1.1307.0362 Bluetooth Driver (Broadcom, Atheros, Intel)	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
Bluetooth Driver (CyberTan/Broadcom, Liteon/Atheros, Intel) for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 6.5.1.3200/7.4.0.135/2.1.1.0153 Bluetooth Driver (CyberTan/Broadcom, Liteon/Atheros, Intel)	Windows 7 32bit Windows 7 64-bit	27 Aug 2013
Bluetooth Driver (CyberTan/Broadcom, Liteon/Atheros, Intel) for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 12.0.0.6900/8.0.0.226/3.0.24.40063/3.0.1304.338 Bluetooth Driver (CyberTan/Broadcom, Liteon/Atheros, Intel)	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013

Camera and Card Reader

Driver	Operating System	Released
Camera Driver (Bison, Chicony, AzureWave) for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 1.12.320.1/3.3.3.31/13.11.1206.1/6.2.8400.10177 Camera Driver (Bison, Chicony, AzureWave)	Windows 7 32bit Windows 7 64-bit	27 Aug 2013
Camera Driver (Bison, Chicony, AzureWave) for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 3.12.824.1/1.12.824.1/3.4.5.24/13.12.824.1/6.2.9200.10227 Camera Driver (Bison, Chicony, AzureWave)	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013
Camera Driver (Bison, Chicony, Azurewave) (Inbox) for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
Realtek Card Reader Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 6.1.7601.39019 Realtek Card Reader Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Realtek Card Reader Driver for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 6.2.9200.39044 Realtek Card Reader Driver	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013
Realtek Card Reader Driver for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 6.2.9200.39048 Realtek Card Reader Driver	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013

Chipset

Driver	Operating System	Released
Intel Chipset Driver (Inbox) for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
Intel Chipset Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 9.3.0.1020 Intel Chipset Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Chipset Driver for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 9.3.0.1026 Intel Chipset Driver	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013
Intel Management Engine Interface for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : Software: 8.0.3.1427/Driver: 8.0.0.1262 Intel Management Engine Interface	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Management Engine Interface for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 8.1.0.1263 (Package: 8.1.0.1252) Intel Management Engine Interface	Windows 8 32-bit Windows 8 64-bit	24 Oct 2012
Intel Management Engine Interface for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 9.5.10.1658 Intel Management Engine Interface	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013

Display and Video Graphics

Driver	Operating System	Released
AMD Graphics Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 8.933.3.4000(HD Audio: 6.14.0.3090) AMD Graphics Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
AMD Video Driver for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 8.982.8.0 (HD Audio : 6.14.0.3097) AMD Video Driver	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013
AMD Video Driver for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 8.982.8.0 (HD Audio : 6.14.0.3097) AMD Video Driver	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
Intel Graphics Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 8.15.10.2712(HD Audio: 6.14.0.3090) Intel Graphics Driver for 32-bit Windows   Intel Graphics Driver for 64-bit Windows	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Video Driver for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 9.17.10.3223 (HD Audio : 6.14.0.3097) Intel Video Driver for 32-bit Windows   Intel Video Driver for 64-bit Windows	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013
Intel Video Driver for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 9.17.10.3223 (HD Audio : 6.14.0.3097) Intel Video Driver for 32-bit Windows   Intel Video Driver for 64-bit Windows	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
Intel Wireless Display Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 3.1.29.0 Intel Wireless Display Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Wireless Display Driver for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 3.5.34.0 Intel Wireless Display Driver	Windows 8 32-bit Windows 8 64-bit	24 Oct 2012

General Information

Driver	Operating System	Released
Hotfix for Microsoft Windows 7 (32-bit, 64-bit) - Notebook Version : KB2482122 Hotfix for 32-bit Windows   Hotfix for 64-bit Windows	Windows 7 64-bit	25 Nov 2012
Hotfix for Microsoft Windows 7 (32-bit, 64-bit) - Notebook Version : KB2496820 Hotfix for 32-bit Windows   Hotfix for 64-bit Windows	Windows 7 32bit	25 Nov 2012

Mouse and Keyboard

Driver	Operating System	Released
Elan Touchpad Driver (Inbox) for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
Synpatics Touchpad Driver for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 17.0.6.8 Synpatics Touchpad Driver	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
TouchPad Driver (Synaptics, Elan) for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 16.2.9.51/11.4.3.3 TouchPad Driver (Synaptics, Elan)	Windows 7 32bit Windows 7 64-bit	27 Aug 2013
Touchpad Driver (Synaptics, Elan) for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 16.4.2.5/11.4.19.2 Touchpad Driver (Synaptics, Elan)	Windows 8 32-bit Windows 8 64-bit	27 Aug 2013

Networking: LAN (Ethernet)

Driver	Operating System	Released
Realtek LAN Driver (Inbox) for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
Realtek LAN Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 7.54.309.2012 Realtek LAN Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Realtek LAN Driver for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 8.3.730.2012 Realtek LAN Driver	Windows 8 32-bit Windows 8 64-bit	24 Oct 2012

Networking: Wireless LAN

Can't figure out what is your Wireless LAN adapter? Click here

Driver	Operating System	Released
Atheros WLAN Driver for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 10.0.0.260 Atheros WLAN Driver	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
Broadcom WLAN Driver (Inbox) for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
Intel WLAN Driver for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 15.8.0.5/16.0.5.3 Intel WLAN Driver	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013
Intel WiMAX Driver (6150NX MOW) for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 7.5.1007.26 Intel WiMAX Driver (6150NX MOW)	Windows 8 32-bit Windows 8 64-bit	24 Oct 2012
Intel WiMAX Driver for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 7.5.1007.26 Intel WiMAX Driver	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
Intel WiMax Driver (6150NX BSB) for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 7.0.1010.26 Intel WiMax Driver (6150NX BSB)	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel WiMax Driver (6150NX BSB) for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 7.5.1007.26 Intel WiMax Driver (6150NX BSB)	Windows 8 32-bit Windows 8 64-bit	24 Oct 2012
Intel WiMax Driver (6150NX MOW) for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 7.0.1010.26 Intel WiMax Driver (6150NX MOW)	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Wireless LAN Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 15.1.0.18 Intel Wireless LAN Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Wlan Driver (Inbox) for Windows 8.1 (32-bit, 64-bit) - - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
WLAN Driver (CyberTan/Ralink, Broadcom, Liteon/Atheros) - IdeaPad S300, S400, S400u, S400 Touch Version : 3.2.9.0/5.100.82.139/6.20.55.51/9.2.0.502/10.0.0.247 WLAN Driver (CyberTan/Ralink, Broadcom, Liteon/Atheros)	Windows 7 32bit Windows 7 64-bit	27 Aug 2013
WLAN Driver (CyberTan/Ralink/Broadcom, Liteon/Atheros) for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 5.0.2.0/6.30.59.87/10.0.0.242 WLAN Driver (CyberTan/Ralink/Broadcom, Liteon/Atheros)	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013

Power management

Driver	Operating System	Released
Lenovo Energy Management for Microsoft Windows 8 (32-bit, 64-bit) - Notebook Version : 8.0.2.3 Lenovo Energy Management	Windows 8 32-bit Windows 8 64-bit	24 Oct 2012
Lenovo Energy Management for Windows 7 (32-bit, 64-bit) - Notebook Version : 7.0.3.9 Lenovo Energy Management	Windows 7 32bit Windows 7 64-bit	04 Jun 2012
Lenovo Power Management for Windows 8.1(32-bit, 64-bit) - Notebook Version : 8.0.2.14 Lenovo Power Management	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013

Recovery

Driver	Operating System	Released
Lenovo OneKey Recovery for Windows 7 (32-bit, 64-bit) - Notebook Version : 7.0.0.3807 Lenovo OneKey Recovery for 32-bit Windows   Lenovo OneKey Recovery for 64-bit Windows	Windows 7 32bit Windows 7 64-bit	02 Jun 2013

Software and Utility

Driver	Operating System	Released
Intel Rapid Start Technology for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 1.0.0.1022 Intel Rapid Start Technology	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Rapid Start Technology for Microsoft Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 2.1.0.1002 Intel Rapid Start Technology	Windows 8 32-bit Windows 8 64-bit	24 Oct 2012
Intel Rapid Start Technology for Windows 8.1 (32-bit, 64-bit) – IdeaPad S300, S400, S400 touch, S400u Version : 3.0.0.1053 Intel Rapid Start Technology	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
Lenovo AOAC Driver for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : V1.5 Lenovo AOAC Driver for 32-bit Windows   Lenovo AOAC Driver for 64-bit Windows	Windows 8.1 32bit Windows 8.1 64bit	16 Oct 2013
Lenovo Smart Update for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 1.0.30 Lenovo Smart Update	Windows 8 32-bit Windows 8 64-bit	22 Apr 2013

Storage

Driver	Operating System	Released
Intel Rapid Storage Technology (Inbox) for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
Intel Rapid Storage Technology for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 11.1.0.1006 Intel Rapid Storage Technology	Windows 7 32bit Windows 7 64-bit	22 Jul 2012
Intel Rapid Storage Technology for Windows 8 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 11.6.0.1030 Intel Rapid Storage Technology	Windows 8 32-bit Windows 8 64-bit	11 Sep 2013

USB Device, FireWire, IEEE 1394

Driver	Operating System	Released
Intel USB 3.0 Driver (Inbox) for Windows 8.1 (32-bit, 64-bit) - IdeaPad S300, S400, S400 Touch, S400u Version : N/A	Windows 8.1 32bit Windows 8.1 64bit	N/A
Intel USB 3.0 Driver for Microsoft Windows 7 (32-bit, 64-bit) - IdeaPad S300, S400, S400u, S400 Touch Version : 1.0.4.225 Intel USB 3.0 Driver	Windows 7 32bit Windows 7 64-bit	22 Jul 2012