BIOS Update for Windows 7 (64-bit), Windows 10 (64-bit) - 700-15ISK, 700-17ISK

• 700-15ISK, 700-17ISK

• Microsoft Windows 7 (64-bit), Windows 10 (64-bit)

Important Information

• 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.

Summary of Changes

Latest Version BIOS fixed all merged issues from previous.

Version E5CN63WW

1. Lenovo request, PCR: Update MCU to 0xC6 for security issue.

Downloading the package

• Click the file link to download the file from the web page.
• When prompted, select a drive and directory in which to save the downloaded file.
• Record storage mode flag in BBRM 0x25

Install the package in Windows

1. Locate the file e5cn63ww.exe that has been downloaded.
2. Double click the e5cn63ww.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.