BIOS Update for Windows 10 (64-bit) - Notebook

• Lenovo V310-14IKB, V310-15IKB, V510-14IKB, V510-15IKB

• Microsoft Windows 10 (64-bit)

Important Information

• If you cannot install the BIOS, please refer to SOP to indentify your BIOS version.
  • If the first two codes is “0Z”, please download the BIOS whose version is “0Zxxxxxx”
  • ​If the first two codes is “2W”, please download the BIOS whose version is “2Wxxxxxx”
• BIOS, an abbreviation of Basic Input/Output System, is integrated into 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.
  
  Note: 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.
  • If your BIOS version is lower than 2WCN42WW, please update to 2WCN42WW firstly.

Summary of Changes

Latest Version BIOS fixed all merged issues from previous.

Version 2WCN46WW

BIOS Notification:

1. Update for 2020 IPU1 security
   1. LEN-29846 Intel CPU Voltage Settings Modification
   2. LEN-30042 2020.1 IPU - Intel BIOS Advisory
   3. LEN-30422 Phoenix no sanity check on CPU saved state
   4. LEN-30907 New SPI ROM BIOS code region protection vulnerability

Downloading the package

1. Click the file link to download the file from the web page.
2. When prompted, select a drive and directory in which to save the downloaded file.

Install the package in Windows

1. Locate the file 2wcn46ww.exe that has been downloaded.
2. Double click the 2wcn46ww.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.