更新 BIOS 时请勿关闭计算机或拔下电源,否则可能会损害您的计算机。在更新过程中,您的计算机将重新启动,并且可能会出现短暂黑屏。
在更新之前,请阅读下面注明的安装说明和重要信息。
DELL,SW,BIOS,LAT,E6400,A31,A31
已自动安装 此文件是作为最近更新的一部分自动安装的。如果您遇到任何问题,您可以手动下载并重新安装。此页面的内容可能已自动翻译。要提供反馈,请填写页面底部的表单。
Latitude E6400 System BIOS
推荐
查找更多更新。使用 SupportAssist 查找适用于您的设备的所有最新驱动程序更新。
补丁和增强功能
1. Update Peryn CPU Micro code.
2. Update Intel TXT BIOS AC Module
3. Added support for Signed Firmware Updates.
了解详情2. Update Intel TXT BIOS AC Module
3. Added support for Signed Firmware Updates.
版本
A31, A31
发布日期
11 1月 2012
下载类型
系统 BIOS
类别
BIOS
重要性
可选Dell Technologies 建议查看此更新以确定它是否适用于您的系统。此更新包含仅影响特定配置的更改,或者提供不一定不适用于您的环境的新功能。
文件格式: 可针对Windows/DOS执行的CPG BIOS
文件名: E6400A31.exe
文件大小: 2.85 MB
这是一个大文件。根据您的连接速度,可能需要一些时间来下载。
格式说明:
此文件格式包含BIOS可执行文件。可以使用通用格式(Windows/MS DOS),从任何Windows或MS DOS环境安装。
为确保下载的完整性,请验证校验和值。
MD5:
33891bcedf1d02c827fc754c4050c293
SHA1:
9d70c66df570c939ae5879d25394e2b94041bf58
SHA-256:
不提供
开始下载软件,即表示您接受戴尔软件许可协议 ( 英文版 ) 条款。
Dell Latitude E6400
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Installation Instructions for the Universal (Windows/ DOS) format
Download file to Desktop
Use one of the methods below to flash the Bios.
Run the BIOS update utility from Windows environment
Run the BIOS update utility from DOS environment (Non-Windows users)
--------------------------------------------------------------------------------
Download file to Desktop
The file E6400A31.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.
Click Download now.The File Download window appears.
Click the Save button.The Save As window appears.
Select Desktop using the drop-down menu to the right of Save in.
Click the Save button.A progress meter moves as the download is completed.
If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.
NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded.
--------------------------------------------------------------------------------
Run the BIOS update utility from Windows environment
Double click the Icon on your desktop labeled E6400A31.EXE.The Dell BIOS Flash window appears
Click the Continue button.The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.
Click the OK button.The system will restart and the BIOS Flash will be completed.
Run the BIOS update utility from DOS environment (Non-Windows users)
NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the DOS system files.
Copy the file E6400A31.EXE to a bootable floppy.
Boot from the floppy to the DOS prompt.
Run the file by typing Y:\E6400A31.EXE (where y is the drive letter where the executable is located).
Installation Instructions for the Universal (Windows/ DOS) format
Download file to Desktop
Use one of the methods below to flash the Bios.
Run the BIOS update utility from Windows environment
Run the BIOS update utility from DOS environment (Non-Windows users)
--------------------------------------------------------------------------------
Download file to Desktop
The file E6400A31.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.
Click Download now.The File Download window appears.
Click the Save button.The Save As window appears.
Select Desktop using the drop-down menu to the right of Save in.
Click the Save button.A progress meter moves as the download is completed.
If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.
NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded.
--------------------------------------------------------------------------------
Run the BIOS update utility from Windows environment
Double click the Icon on your desktop labeled E6400A31.EXE.The Dell BIOS Flash window appears
Click the Continue button.The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.
Click the OK button.The system will restart and the BIOS Flash will be completed.
Run the BIOS update utility from DOS environment (Non-Windows users)
NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the DOS system files.
Copy the file E6400A31.EXE to a bootable floppy.
Boot from the floppy to the DOS prompt.
Run the file by typing Y:\E6400A31.EXE (where y is the drive letter where the executable is located).