| Type | Driver | Operating System | Released | Download |
|---|---|---|---|---|
| Audio | Realtek Audio Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/29/2014 | DOWNLOAD |
| BIOS | BIOS Update Utility - Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 touch, E40-30 Laptops | 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 |
6/30/2015 | DOWNLOAD |
| Bluetooth and Modem | Bluetooth Driver (Realtek, Atheros, Broadcom) for Windows 8.1 64-bit - Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |
| Bluetooth and Modem | Intel Bluetooth Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |
| Bluetooth and Modem | Intel BT Patch for Windows 8.1 64-bit - Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 8/12/2014 | DOWNLOAD |
| Camera and Card Reader | Camera Driver (Liteon, Bison, AzureWave) for Windows 8.1 64-bit - Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |
| Camera and Card Reader | Realtek CardReader Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |
| Chipset | Intel Chipset Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | DOWNLOAD | |
| Chipset | Intel Trusted Execution Engine Interface (TXE) Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, E40-30 Notebook | Windows 7 32-bit Windows 7 64-bit |
4/11/2014 | DOWNLOAD |
| Display and Video Graphics | Intel Graphics Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | DOWNLOAD | |
| Display and Video Graphics | NVIDIA Graphics Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | DOWNLOAD | |
| Fingerprint Reader | Fingerprint Software for Windows 8.1 64-bit - Ideapad 305-15IBY, Lenovo B40-30 and B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/28/2014 | DOWNLOAD |
| Mouse and Keyboard | TouchPad Driver (Synaptics, Elan) for Windows 8.1 64-bit - Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |
| Networking: LAN (Ethernet) | Realtek Lan Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |
| Networking: Wireless LAN | Intel WLAN Driver for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/29/2014 | DOWNLOAD |
| Networking: Wireless LAN | WLAN Driver (Realtek, Atheros, Broadcom) for Windows 8.1 64-bit - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |
| Power Management | Lenovo Energy Management Driver for Windows 8.1 64-bit - Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook | Windows 8.1 64-bit | 4/17/2014 | DOWNLOAD |