Download Lenovo Drivers - Lenovo IdeaPad P400 Touch has some general specifications as follow :
- Operating System Windows 8 64bit
- Processor CPU 3rd generation Intel® Core™ i7-3632QM
- Memory 8GB
- Graphics Intel® HD Graphics 4000
- Hard drive 1TB HDD
- Dimensions 13.6" x 9.6" x 1.2"
- Camera 720p HD webcam
- Display 14" HD+ (1600x900) display, 16:9 widescreen, 10-point multitouch
- Built-in 10/100 Ethernet LAN
- 802.11 b/g/n WiFi
- Bluetooth® enabled
Display / VGA
Intel Video Driver for Windows 8 (64-bit)
Version 9.17.10.2932
Intel Video Driver for Windows 8 (32-bit)
Version 9.17.10.2932
NVIDIA
Nvidia Video Driver (N13P-GLR, N13P-GSR) for Windows 8 (64-bit)
Version 9.18.13.697
Nvidia Video Driver (N13P-GLR, N13P-GSR) for Windows 8 (32-bit)
Version 9.18.13.697
Nvidia Video Driver (N14P-GV2) for Windows 8 (64-bit)
Version 9.18.13.1127(physx: 9.12.1031)
Nvidia Video Driver (N14P-GV2) for Windows 8 (32-bit)
Version 9.18.13.1127(physx: 9.12.1031)
Audio
Realtek Audio Driver for Microsoft Windows 8 (64-bit)
Version 6.0.1.6798
Chipset
Intel Chipset Driver for Microsoft Windows 8 (64-bit)
Version 9.3.0.1025
Touchpad
Touchpad Driver (Elan, Synaptics, Intel) for Microsoft Windows 8 (64-bit)
Version 11.4.8.1/16.2.10.13
MEI
Intel Management Engine Interface for Microsoft Windows 8 (64-bit)
Version 8.1.0.1263
Bluetooth
Bluetooth Driver (Liteon/Atheros, CyberTan/Broadcom) for Microsoft Windows 8 (64-bit)
Version 12.0.0.4604/8.0.0.210
Intel Bluetooth Driver (2230N BGN+BT4.0) for Microsoft Windows 8 (64-bit)
Version 2.6.23.40059
Camera
Camera Driver (AzureWave, Bison, Chicony, D-max) for Microsoft Windows 8 (64-bit)
Version 6.2.9200.10192/3.12.1023.1
LAN/ Ethernet
Realtek LAN Driver for Microsoft Windows 8 (64-bit)
Version 8.2.612.2012
Wireless LAN
Intel Wireless LAN Driver (2230N BGN) for Microsoft Windows 8 (64-bit)
Version 15.5.7.52
Wireless LAN Driver (Liteon/Atheros, CyberTan/Broadcom) for Windows 8 (32-bit, 64-bit)
Version 10.0.0.209/6.30.59.87
Power Management
Lenovo Energy Management for Microsoft Windows 8 (64-bit)
Version 8.08.0.2.4
Storage
Intel Rapid Storage Technology for Microsoft Windows 8 (64-bit)
Version 11.6.0.1030
Card Reader
Realtek Card Reader Driver for Microsoft Windows 8 (64-bit)
Version 6.1.8400.39029
Intel Video Driver for Windows 8 (64-bit)
Version 9.17.10.2932
Intel Video Driver for Windows 8 (32-bit)
Version 9.17.10.2932
NVIDIA
Nvidia Video Driver (N13P-GLR, N13P-GSR) for Windows 8 (64-bit)
Version 9.18.13.697
Nvidia Video Driver (N13P-GLR, N13P-GSR) for Windows 8 (32-bit)
Version 9.18.13.697
Nvidia Video Driver (N14P-GV2) for Windows 8 (64-bit)
Version 9.18.13.1127(physx: 9.12.1031)
Nvidia Video Driver (N14P-GV2) for Windows 8 (32-bit)
Version 9.18.13.1127(physx: 9.12.1031)
Audio
Realtek Audio Driver for Microsoft Windows 8 (64-bit)
Version 6.0.1.6798
Chipset
Intel Chipset Driver for Microsoft Windows 8 (64-bit)
Version 9.3.0.1025
Touchpad
Touchpad Driver (Elan, Synaptics, Intel) for Microsoft Windows 8 (64-bit)
Version 11.4.8.1/16.2.10.13
MEI
Intel Management Engine Interface for Microsoft Windows 8 (64-bit)
Version 8.1.0.1263
Bluetooth
Bluetooth Driver (Liteon/Atheros, CyberTan/Broadcom) for Microsoft Windows 8 (64-bit)
Version 12.0.0.4604/8.0.0.210
Intel Bluetooth Driver (2230N BGN+BT4.0) for Microsoft Windows 8 (64-bit)
Version 2.6.23.40059
Camera
Camera Driver (AzureWave, Bison, Chicony, D-max) for Microsoft Windows 8 (64-bit)
Version 6.2.9200.10192/3.12.1023.1
LAN/ Ethernet
Realtek LAN Driver for Microsoft Windows 8 (64-bit)
Version 8.2.612.2012
Wireless LAN
Intel Wireless LAN Driver (2230N BGN) for Microsoft Windows 8 (64-bit)
Version 15.5.7.52
Wireless LAN Driver (Liteon/Atheros, CyberTan/Broadcom) for Windows 8 (32-bit, 64-bit)
Version 10.0.0.209/6.30.59.87
Power Management
Lenovo Energy Management for Microsoft Windows 8 (64-bit)
Version 8.08.0.2.4
Storage
Intel Rapid Storage Technology for Microsoft Windows 8 (64-bit)
Version 11.6.0.1030
Card Reader
Realtek Card Reader Driver for Microsoft Windows 8 (64-bit)
Version 6.1.8400.39029