Lenovo BIOS Windows Management Instrumentation Interface Deployment Guide for Desktop

Note: This guide explains how to modify BIOS settings and boot order using Windows Management Instrumentation (WMI) through the Lenovo client management interface for systems having the BIOS version as 5CKT51A or higher.

version 5CKT77A

• Updates Intel Boot Agent 1.3.8
• Updates ME BIOS Extension 5.1.0.0020

1. In most instances, you will need only one of the listed exe or iso files.
   • If you prefer to update your BIOS from within Windows, download 5cjy77usa.exe.
   • If you prefer to create a bootable CD to update your BIOS, download 5cj977a.iso.
   • If you prefer a DOS Flash BIOS, download 5cjt77a.zip.
   • If you require to backup and restore the system BIOS settings, download 5cjw77usa.exe.
   • If the downlevel or the current BIOS version is lower than 5CKT28A, DO NOT use 5cjy77usa.exe (flash from operating system version) directly to update the BIOS. Instead, 5cj977a.iso or 5cjt77a.zip should be used to update the BIOS.
2. Click the appropriate file link to download the file from the Web page.
3. When prompted, select a drive and directory in which to save the downloaded file, be sure to select a path that does not have a space in its name.

Follow the instructions provided in the corresponding txt file from above.

• If you prefer to update your BIOS from within Windows, view 5cjy77usa.txt.
• If you prefer to create a bootable CD to update your BIOS, view 5cj977a.txt.
• The installation instructions (readme.txt) for the DOS Flash BIOS and Srwin utilities are available, when the packages are extracted.

Attention: Do not under any circumstance power off or restart the system during the Flash update procedure. Doing so will critically damage your system.