| Audio | Realtek Audio Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Audio | Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop Realtek Audio Driver | Windows 7 (64-bit) | 2014-04-16 | DOWNLOAD |
| Audio | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Realtek Audio Driver | Windows 8.1 (64-bit) | 2014-04-29 | DOWNLOAD |
| BIOS/UEFI | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Flash BIOS update | Windows 10 (32-bit)
Windows 10 (64-bit)
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) | 2015-11-18 | DOWNLOAD |
| Bluetooth and Modem | Bluetooth Driver (Atheros, Realtek, Broadcom) | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Bluetooth and Modem | Intel Bluetooth Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Bluetooth and Modem | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Bluetooth Driver (Realtek, Atheros, Broadcom) | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Bluetooth and Modem | Intel Bluetooth Driver - Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Bluetooth and Modem | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Bluetooth Driver (Realtek, Atheros, Broadcom) | Windows 8.1 (64-bit) | 2014-04-18 | DOWNLOAD |
| Bluetooth and Modem | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Intel BT Patch | Windows 8.1 (64-bit) | 2014-08-12 | DOWNLOAD |
| Bluetooth and Modem | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Intel Bluetooth Driver | Windows 8.1 (64-bit) | 2014-04-18 | DOWNLOAD |
| Camera and Card Reader | Camera Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Camera and Card Reader | Realtek Card Reader Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Camera and Card Reader | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Camera Driver (Liteon, Bison, AzureWave) | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Camera and Card Reader | Realtek Card Reader Driver - Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop | Windows 7 (64-bit) | 2014-04-16 | DOWNLOAD |
| Camera and Card Reader | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Camera Driver (Liteon, Bison, AzureWave) | Windows 8.1 (64-bit) | 2014-04-18 | DOWNLOAD |
| Camera and Card Reader | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Realtek CardReader Driver | Windows 8.1 (64-bit) | 2014-04-18 | DOWNLOAD |
| Display and Video Graphics | Intel VGA Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Display and Video Graphics | NVIDIA VGA Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Display and Video Graphics | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Intel Video Driver | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Display and Video Graphics | Nvidia Video Driver - Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop | Windows 7 (64-bit) | 2014-04-16 | DOWNLOAD |
| Display and Video Graphics | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Intel Graphics Driver | Windows 8.1 (64-bit) | 2014-04-17 | DOWNLOAD |
| Display and Video Graphics | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook NVIDIA Graphics Driver | Windows 8.1 (64-bit) | 2015-05-27 | DOWNLOAD |
| Display and Video Graphics | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Brightness Level Patch | Windows 7 (64-bit)
Windows 8 (64-bit) | 2014-04-16 | DOWNLOAD |
| Fingerprint Reader | Fingerprint Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Fingerprint Reader | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Fingerprint Software | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Fingerprint Reader | Ideapad 305-15IBY, Lenovo B40-30 and B50-30, B50-30 Touch, E40-30 Notebook Fingerprint Software | Windows 8.1 (64-bit) | 2014-04-28 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | Intel Chipset Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | Intel Trusted Execution Engine Interface (TXEI) Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | Intel Chipset Driver - Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop | Windows 7 (64-bit) | 2014-04-16 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | Intel Trusted Execution Engine Interface (TXE) Driver - Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop | Windows 7 (64-bit) | 2014-04-16 | DOWNLOAD |
| Motherboard Devices (Backplanes, core chipset, onboard video, PCIe switches) | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Intel Chipset Driver | Windows 8.1 (64-bit) | 2015-05-27 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | Touchpad Driver (Elan, Synaptics) | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook TouchPad Driver (Synaptics, Elan) | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Mouse, Touchpad, Keyboard and Pen | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook TouchPad Driver (Synaptics, Elan) | Windows 8.1 (64-bit) | 2014-04-18 | DOWNLOAD |
| Networking: LAN (Ethernet) | Realtek LAN Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Networking: LAN (Ethernet) | Realtek Lan Driver - Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop | Windows 7 (64-bit) | 2014-04-16 | DOWNLOAD |
| Networking: LAN (Ethernet) | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Realtek Lan Driver | Windows 8.1 (64-bit) | 2014-04-18 | DOWNLOAD |
| Networking: Wireless LAN | Intel WLAN Driver | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Networking: Wireless LAN | WLAN Driver (Atheros, Realtek, Broadcom) | Windows 10 (64-bit) | 2018-03-06 | DOWNLOAD |
| Networking: Wireless LAN | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Intel WLAN Driver | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Networking: Wireless LAN | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook WLAN Driver (Atheros, Broadcom, Realtek) | Windows 7 (64-bit) | 2014-06-04 | DOWNLOAD |
| Networking: Wireless LAN | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Intel WLAN Driver | Windows 8.1 (64-bit) | 2014-04-30 | DOWNLOAD |
| Networking: Wireless LAN | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook WLAN Driver (Realtek, Atheros, Broadcom) | Windows 8.1 (64-bit) | 2014-04-17 | DOWNLOAD |
| Power Management | Ideapad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Lenovo Energy Management Driver | Windows 8.1 (64-bit) | 2014-04-18 | DOWNLOAD |
| Power Management | Energy Manager and Flight Mode Driver | Windows 10 (64-bit)
Windows 10 (32-bit) | 2016-07-26 | DOWNLOAD |
| Power Management | IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30 Notebook Lenovo Energy Management | Windows 7 (64-bit)
Windows 8 (64-bit) | 2014-04-16 | DOWNLOAD |
| Software and Utilities | Lenovo App Explorer for Desktops and Laptops | Windows 10 (64-bit) | 2017-01-16 | 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 | Energy Manager and Flight Mode Driver | Windows 10 (64-bit)
Windows 10 (32-bit) | 2016-07-26 | 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 Updates Disable Utility | Windows 7 (64-bit)
Windows 8.1 (64-bit) | 2017-03-21 | DOWNLOAD |
| Software and Utilities | Lenovo Utility | Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 10 (32-bit)
Windows 10 (64-bit) | 2016-01-19 | 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 |
| 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) | 2023-09-12 | DOWNLOAD |
| Tool | LSTC - Lenovo Service Tool Center Utility | Windows 11 (64-bit) | 2023-08-08 | DOWNLOAD
DOWNLOAD |
| USB Device, FireWire, IEEE 1394, Thunderbolt | USB 3.0 Driver - IdeaPad 305-15IBY, Lenovo B40-30, B50-30, B50-30 Touch, E40-30, Ideapad 305-15IBY Laptop | Windows 7 (64-bit) | 2014-04-16 | DOWNLOAD |
| USB Device, FireWire, IEEE 1394, Thunderbolt | Lenovo USB blocker for Laptops | Windows 8.1 (32-bit)
Windows 8.1 (64-bit)
Windows 7 (32-bit)
Windows 7 (64-bit) | 2015-10-28 | DOWNLOAD |
