| Audio | ThinkPad S431, S531 Realtek Audio Driver | Windows XP (32-bit) | 2013-06-16 | DOWNLOAD |
| Audio | ThinkPad S431 and S531 Realtek ALC3202 Audio Driver | Windows 7 (32-bit)
Windows 7 (64-bit) | 2014-09-18 | DOWNLOAD |
| Audio | ThinkPad S431 and S531 Realtek ALC3202 Audio Driver (Non-touch SKU) | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2014-09-24 | DOWNLOAD |
| Audio | ThinkPad S431 Realtek ALC3202 Audio Driver (Touch SKU) | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows 10 (32-bit)
Windows 10 (64-bit) | 2014-09-24 | DOWNLOAD |
| BIOS/UEFI | ThinkPad S431 BIOS Update (Bootable CD) | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows XP (32-bit) | 2018-06-28 | DOWNLOAD |
| BIOS/UEFI | ThinkPad S431 BIOS Update Utility | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows XP (32-bit) | 2018-06-28 | DOWNLOAD |
| Bluetooth and Modem | ThinkPad S431, S531 Broadcom Bluetooth 4.0 Driver | Windows XP (32-bit) | 2013-06-17 | DOWNLOAD |
| Bluetooth and Modem | ThinkPad S431 and S531 Broadcom Bluetooth 4.0 Driver | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-05-15 | DOWNLOAD |
| Bluetooth and Modem | ThinkPad S431 and S531 Intel PROSet/Wireless Software for Bluetooth(R) Technology | Windows 7 (32-bit)
Windows 7 (64-bit) | 2016-09-28 | DOWNLOAD |
| Bluetooth and Modem | ThinkPad S431 and S531 Broadcom Bluetooth 4.0 Driver | Windows 10 (32-bit)
Windows 10 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2013-05-15 | DOWNLOAD |
| Bluetooth and Modem | ThinkPad S431, S531 Intel PROSet/Wireless Software for Bluetooth(R) Technology | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows 10 (32-bit)
Windows 10 (64-bit) | 2013-09-19 | DOWNLOAD |
| Camera and Card Reader | ThinkPad S431, S531 Integrated Camera Driver(720P 1M) | Windows XP (32-bit) | 2013-06-17 | DOWNLOAD |
| Camera and Card Reader | ThinkPad S431, S531 Realtek CardReader Driver | Windows XP (32-bit) | 2013-06-18 | DOWNLOAD |
| Camera and Card Reader | ThinkPad S431 and S531 Integrated Camera Driver(720P 1M) | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-05-30 | DOWNLOAD |
| Camera and Card Reader | ThinkPad S431, S531 Realtek Card Reader Driver | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-06-03 | DOWNLOAD |
| Camera and Card Reader | ThinkPad S431 and S531 Integrated Camera Driver(720P 1M) | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows 10 (32-bit)
Windows 10 (64-bit) | 2013-05-30 | DOWNLOAD |
| Camera and Card Reader | ThinkPad S431, S531 Realtek PCIE Card Reader Driver | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows 10 (32-bit)
Windows 10 (64-bit) | 2013-06-03 | DOWNLOAD |
| Display and Video Graphics | Intel HD Graphics Driver for ThinkPad | Windows 10 (32-bit) | 2015-07-21 | DOWNLOAD |
| Display and Video Graphics | Intel HD Graphics Driver for ThinkPad | Windows 10 (64-bit) | 2015-07-21 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431 and S531 Intel HD Graphics Driver | Windows 7 (32-bit) | 2013-05-30 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431 and S531 Intel HD Graphics Driver | Windows 7 (64-bit) | 2013-06-02 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431, S531 Intel HD Graphics Driver | Windows XP (32-bit) | 2013-06-17 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431, S531 AMD Graphics Driver | Windows 10 (32-bit)
Windows 10 (64-bit) | 2015-12-15 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431 and S531 AMD Graphics Driver | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-06-02 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431, S531 Intel Wireless Display | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-06-03 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431, S531 Intel Wireless Display | Windows 8 (32-bit)
Windows 8 (64-bit) | 2013-06-10 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431 and S531 Intel HD Graphics Driver | Windows 8 (32-bit)
Windows 8.1 (32-bit) | 2013-06-02 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431 and S531 Intel HD Graphics Driver | Windows 8 (64-bit)
Windows 8.1 (64-bit) | 2013-06-02 | DOWNLOAD |
| Display and Video Graphics | ThinkPad Edge E431, Edge E531, S431 and S531 ThinkPad Monitor INF File | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows XP (32-bit) | 2013-04-28 | DOWNLOAD |
| Display and Video Graphics | ThinkPad Monitor INF File for ThinkPad | Windows 10 (32-bit)
Windows 10 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit) | 2013-11-11 | DOWNLOAD |
| Display and Video Graphics | ThinkPad S431, S531 AMD Graphics Driver | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2020-05-30 | DOWNLOAD |
| Fingerprint Reader | Validity Fingerprint Common Driver for Desktops, Laptops and Workstations | Windows 10 (32-bit)
Windows 10 (64-bit) | 2016-06-21 | DOWNLOAD |
| Fingerprint Reader | Validity Fingerprint Common Driver | Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2016-01-13 | DOWNLOAD |
| Fingerprint Reader | Lenovo Fingerprint Manager | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit) | 2016-01-13 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | ThinkPad S431, S531 Intel Chipset Driver | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows XP (32-bit) | 2013-05-19 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | ThinkPad S431, S531 Intel Management Engine Interface | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows XP (32-bit) | 2013-06-03 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | ThinkPad S431, S531 Intel Management Engine Interface | Windows 10 (32-bit)
Windows 10 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2013-06-09 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | ThinkPad S431, S531 Intel Chipset Driver | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows 10 (32-bit)
Windows 10 (64-bit) | 2013-06-02 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | ThinkPad S431 and S531 ThinkPad UltraNav Driver | Windows XP (32-bit) | 2015-06-09 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | ThinkPad S431, S531 Synaptics UltraNav Driver | Windows 10 (32-bit)
Windows 10 (64-bit) | 2018-11-13 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | ThinkPad S431, S531 ThinkPad UltraNav Driver | Windows 7 (32-bit)
Windows 7 (64-bit) | 2018-11-16 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | Synaptics Trackpad Firmware Update for ThinkPad | Windows 7 (32-bit)
Windows 7 (64-bit) | 2014-08-29 | DOWNLOAD
DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | ThinkPad S431, S531 ThinkPad UltraNav Driver | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2018-11-13 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | Synaptics Trackpad Firmware Update for ThinkPad | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2014-08-19 | DOWNLOAD
DOWNLOAD |
| Networking: LAN (Ethernet) | ThinkPad S431, S531 Realtek Giga LAN Driver | Windows XP (32-bit) | 2013-06-18 | DOWNLOAD |
| Networking: LAN (Ethernet) | ThinkPad S431, S531 Realtek Giga LAN Driver | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-06-03 | DOWNLOAD |
| Networking: LAN (Ethernet) | ThinkPad S431, S531 Realtek Giga LAN Driver | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows 10 (32-bit)
Windows 10 (64-bit) | 2013-06-03 | DOWNLOAD |
| Networking: Wireless LAN | Intel PROSet/Wireless Software for Bluetooth(R) Technology | Windows XP (32-bit) | 2013-12-03 | DOWNLOAD |
| Networking: Wireless LAN | ThinkPad S431, S531 ThinkPad Wireless LAN(802.11a/b/g/n, b/g/n) | Windows XP (32-bit) | 2013-06-18 | DOWNLOAD |
| Networking: Wireless LAN | ThinkPad S431, S531 ThinkPad Wireless LAN(802.11a/b/g/n, b/g/n) | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-06-03 | DOWNLOAD |
| Networking: Wireless LAN | ThinkPad S431, S531 Intel Centrino Wireless-N 2230 Driver | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows XP (32-bit) | 2013-06-03 | DOWNLOAD |
| Networking: Wireless LAN | ThinkPad S431, S531 Intel Centrino Wireless-N 2230 Driver | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2013-06-03 | DOWNLOAD |
| Networking: Wireless LAN | ThinkPad S431, S531 ThinkPad Wireless LAN(802.11a/b/g/n, b/g/n) | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2013-06-03 | DOWNLOAD |
| Networking: Wireless WAN | Lenovo Mobile Broadband Activation | Windows 7 (32-bit)
Windows 7 (64-bit) | 2016-04-06 | DOWNLOAD |
| Power Management | Lenovo Power Management Driver for ThinkPad | Windows XP (32-bit)
Windows XP (64-bit) | 2014-05-30 | DOWNLOAD |
| Recovery | Lenovo Hide Recovery Drive for Laptop | Windows 10 (32-bit)
Windows 10 (64-bit) | 2015-08-24 | DOWNLOAD |
| Security | ThinkPad S431, S531 Trust Platform Module Driver | Windows XP (32-bit) | 2013-06-18 | DOWNLOAD |
| Software and Utilities | Maintenance diskette & Maintenance Key v1.89 - ThinkPad | DOS | 2016-07-04 | DOWNLOAD |
| Software and Utilities | Maintenance Utility for UEFI BIOS - ThinkPad | Windows 10 (64-bit) | 2023-06-06 | DOWNLOAD |
| Software and Utilities | Lenovo Smart Display Applications for Desktop, Notebook | Windows 10 (32-bit)
Windows 10 (64-bit) | 2021-04-08 | DOWNLOAD |
| Software and Utilities | Auto Scroll Utility for Laptop | Windows 10 (32-bit)
Windows 10 (64-bit) | 2019-05-17 | DOWNLOAD |
| Software and Utilities | Generic DisplayLink Driver for USB Docks and Adapter for Windows 10, 11 (64-bit) | Windows 10 (64-bit)
Windows 11 (64-bit) | 2024-05-06 | DOWNLOAD
DOWNLOAD |
| Software and Utilities | Lenovo Message Center Plus Uninstaller - ThinkPad and ThinkCentre Systems | Windows 7 (32-bit)
Windows 7 (64-bit) | 2017-07-07 | DOWNLOAD |
| Software and Utilities | Lenovo System Interface Foundation for ThinkPad, ThinkCentre, IdeaPad, IdeaCentre, ThinkStation | Windows 10 (32-bit)
Windows 10 (64-bit)
Windows 11 (64-bit) | 2021-12-22 | DOWNLOAD |
| Software and Utilities | Lenovo Dependency Package | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2014-08-14 | 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) | 2017-12-07 | DOWNLOAD |
| Software and Utilities | Lenovo Migration Assistant for Laptops, Desktops, Workstations | Windows 10 (32-bit)
Windows 10 (64-bit)
Windows 11 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit) | 2022-03-15 | DOWNLOAD |
| Software and Utilities | ThinkPad S431, S531 Intel Rapid Start Technology Driver | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2013-06-02 | DOWNLOAD |
| Software and Utilities | Maxthon driver Software 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) | 2014-07-22 | DOWNLOAD |
| Storage | Lenovo Hide Recovery Drive for Laptops | Windows 10 (32-bit)
Windows 10 (64-bit) | 2016-11-01 | DOWNLOAD |
| Storage | ThinkPad S431, S531 Intel Rapid Storage Technology Driver | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows XP (32-bit) | 2013-06-03 | DOWNLOAD |
| Storage | 2.5 inch SATA Hard Drive Firmware Update Tool for ThinkPad | Windows 10 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8.1 (64-bit) | 2019-02-21 | DOWNLOAD |
| Storage | ThinkPad S431, S531 Intel Rapid Storage Technology Driver | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2013-06-03 | DOWNLOAD |
| Storage | Solid State Drive Firmware Update Utility for ThinkPad | Windows 10 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (64-bit)
Windows 8.1 (64-bit) | 2018-10-19 | DOWNLOAD |
| ThinkVantage Technology | ThinkVantage System Update 3.16 for Windows Vista (32-bit, 64-bit), XP, 2000 | Windows Vista (32-Bit)
Windows Vista (64-Bit)
Windows XP (32-bit) | 2016-08-09 | DOWNLOAD |
| ThinkVantage Technology | Lenovo System Update, ThinkCentre, ThinkStation Patch module | Windows 8 (32-bit)
Windows 8 (64-bit)
Windows 8.1 (32-bit)
Windows 8.1 (64-bit) | 2015-05-27 | DOWNLOAD |
| ThinkVantage Technology | Lenovo System Update for Desktop, Notebook, Workstation | Windows 10 (32-bit)
Windows 10 (64-bit)
Windows 11 (32-bit)
Windows 11 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit) | 2024-06-26 | DOWNLOAD |
| Tool | LSTC - Lenovo Service Tool Center Utility | Windows 11 (64-bit) | 2023-08-08 | DOWNLOAD
DOWNLOAD |
| USB Device, FireWire, IEEE 1394, Thunderbolt | ThinkPad S431, S531 Intel USB 3.0 Driver | Windows 7 (32-bit)
Windows 7 (64-bit) | 2013-06-03 | DOWNLOAD |
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