(Linux Only) BIOS Update for Windows 10 (64-bit) - Yoga 900S-12ISK

• Yoga 900S-12ISK

• Microsoft Windows 10 (64-bit)

Important Information

• 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.
  
  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.

• Note: This BIOS creates an AHCI SATA Controller Mode selection to allow for the installation of the Linux operating system. This BIOS is NOT intended for use with machines running a Windows operation system.
  No official support is provided for this BIOS. The user assumes the risk of any performance degradation associated with the use of this BIOS.

Summary of Changes

Version E1CN46WW

[Important]

1. Add UEFI secure issue workaround.

[New]

1. BIOS setup show AHCI item.

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 e1cn46ww.exe that has been downloaded.
2. Make sure the power adaptor has been plugged in.
3. Double click the e1cn46ww.exe icon.
4. Click OK, the computer will automatically reboot to start flashing BIOS and EC. During the process, please do not turn off the computer.
5. After the update finished, the computer will automatically reboot for the changes to take effect.