| Type | Driver | Operating System | Released | Download |
|---|---|---|---|---|
| Audio | Audio Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| BIOS | BIOS Update Utility for Lenovo E31-70, U31-70 Laptop | Windows 8.1 64-bit Windows 7 32-bit Windows 7 64-bit | 6/26/2015 | DOWNLOAD |
| Bluetooth and Modem | Bluetooth Driver (Atheros, Realtek, Broadcom, Intel) for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Bluetooth and Modem | HCIreset for Intel 3160 Bluetooth for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Camera and Card Reader | Camera Driver (AVC, Bison, Chicony) for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Camera and Card Reader | Card Reader Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Chipset | Intel Chipset Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Chipset | Intel Management Engine Interface Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Display and Video Graphics | Intel VGA Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Display and Video Graphics | Nvidia VGA Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Mouse and Keyboard | Touchpad Driver (Elan, Synaptics, ALPS) for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Networking: LAN (Ethernet) | LAN Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Networking: Wireless LAN | Intel WLAN Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Networking: Wireless LAN | WLAN Driver (Atheros, Realtek, Broadcom) for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |
| Software and Utilities | Lenovo Utility for Windows 7 (32-bit & 64-bit) & Windows 8.1 64-bit - Notebook | Windows 8.1 64-bit Windows 7 32-bit Windows 7 64-bit | 6/23/2015 | DOWNLOAD |
| Software and Utilities | OneKey Optimizer for Windows 8.1 64-bit - Notebook | Windows 8.1 64-bit | 6/9/2015 | DOWNLOAD |
| Storage | Intel Rapid Storage Technology (IRST) Driver for Lenovo U31-70 | Windows 8.1 64-bit | 5/8/2015 | DOWNLOAD |