Download BIOS Update program

Laptop

You can start downloading the BIOS Update program for Lenovo IdeaPad 320 Touch-15IKB (Type 80XN),  IdeaPad 320-14IKB,  IdeaPad 320-14IKB (Type 80XK),  IdeaPad 320-14IKB (Type 80YD),  IdeaPad 320-14IKB (Type 80YF),  IdeaPad 320-14ISK,  IdeaPad 320-14ISK (Type 80XG) and other Lenovo laptops. To start download file, click green «download» button on page below. We advise you to use a variety of download managers like «FlashGet» or «Download Master». Also, you can go back to the list of drivers and choose a different driver for Lenovo IdeaPad 320-15ISK (Type 80XH) Laptop.

To start the download, select one of the servers and click "download"

RAR BIOS Update program
6.7 Mb
Version, Date:
4WCN39WW, 24.02.2017
Operation System:
Windows 10 x64
Description:
This package updates the basic input/output system (BIOS) on Lenovo:

IdeaPad 320-14IKB, 320-14ISK, 320-15IKB (Type 80XL, Type 80YE), 320 Touch-15IKB (Type 80XN), 320-15ISK, 320-17IKB (Type 80XM), 320-17ISK, 520-15IKB (Type 80YL)
Lenovo V320-17ISK, V320-17IKB (Type 80AH), B320-14IKB

BIOS, abbreviation of Basic Input Output System, is integrated in ROM chip on main board, which contains the basic input/output program, system configuration information, system startup self-check and pre-setup programs. BIOS provides most basic low-level hardware operations; it is the connection between software and hardware, and interfacing window of hardware and operating system.

Installing the package:

Please follow bellowed step to update BIOS in Windows:
1. Locate the file 4wcn39ww.exe that has been downloaded.
2. Double click the 4wcn39ww.exe icon.
3. Follow wizard UI by making sure what BIOS to flash and flash on what platform.
4. Finally press Install & Finish to start flashing. During the process, you are advised not to turn off the computer.
5. When the update finishes, the computer will automatically reboot for the changes to take effect.

General Information:

BIOS Notification:
1. Fixed - None.
2. Add - None.
3. Modified - Enhancement to address CVE-2017-5715.

EC Notification:
1. Fixed - None.
2. Add - None.
3. Modified - None.
Notation:
Make note of any settings you have changed in the BIOS Configuration Utility. These settings may have to be re-entered after updating the BIOS.

Attention: Do not power off or restart your computer during the BIOS flashing process, which will cause serious damage and improper functioning of your computer.
This file also fits the following Lenovo laptop models:

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