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 Server BIOS PowerEdge R420 Version 2.1.2
需要重新启动 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。
PowerEdge R420 BIOS Version 2.1.2
要查看适用于 PowerEdge R420 的所有驱动程序，请转至 驱动程序和下载。
推荐
正在加载驱动程序的最新可用版本...
这是经过戴尔验证的此驱动程序最新版本
这不是经过戴尔验证的此驱动程序最新版本
BIOS_R5R32_WN64_2.1.2.EXE | 22.72 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。
文件格式：
MS Windows（64位）的更新包。
文件名：
BIOS_R5R32_WN64_2.1.2.EXE
文件大小：
22.72 MB
格式说明
如戴尔更新包为原生微软64位格式，则不需要在微软Windows服务器上安装WOW64。
为确保下载的完整性，请验证校验和值。
MD5：
4130ffb057378734e5999aabf3a4bc09
SHA1：
91b1d8c735c24185e911e821b0c705d7d7fff196
SHA-256：
8909dc6500113addb30db7c6f16b9456f5063b583ab008c0976d19586ae11f15
以管理员身份登录 Windows 以使用自动扫描。如果您已以管理员身份登录并看到此消息，请重新启动。
您的系统由 IT 管理员管理，并且功能可能受限。
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
What's New
===========
* Updated Intel Authenticated Code Module (ACM) to Rev 2.4.
* Updated iDRAC HII configurator UEFI driver to v1.55.55.05.
* Improved the System Setup user interface.
* Updated BIOS Copyright as 2014 Dell Inc.
Fixes
======
* Corrected an issue where UEFI vMedia device failed to boot through iDRAC when all USB ports were disabled under the BIOS setup.
了解详情
===========
* Updated Intel Authenticated Code Module (ACM) to Rev 2.4.
* Updated iDRAC HII configurator UEFI driver to v1.55.55.05.
* Improved the System Setup user interface.
* Updated BIOS Copyright as 2014 Dell Inc.
Fixes
======
* Corrected an issue where UEFI vMedia device failed to boot through iDRAC when all USB ports were disabled under the BIOS setup.
版本
2.1.2, 2.1.2
发布日期
03 3月 2014
下载类型
系统 BIOS
类别
BIOS
重要性
推荐Dell Technologies 建议在下一个计划的更新周期期间应用此更新。更新包含用于维护整体系统运行状况的更改。它可确保系统软件保持最新状态并与其他系统模块（固件、BIOS、驱动程序和软件）兼容，并且可能包括其他新功能。
可用格式
文件格式：
包含加密签名的GnuPG文件
文件名：
BIOS_R5R32_LN_2.1.2.BIN.sign
文件大小：
189 Bytes
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:
Red Hat Linux更新包的GnuPG签名可用于验证戴尔在相关Red Hat Linux更新包中的身份。
为确保下载的完整性，请验证校验和值。
MD5：
a20e9bbdb3da136c860a9842672e35a0
SHA1：
d46624a61f79ed8ab36ea21a85630441d4de18f8
SHA-256：
2d1a9e7a25b195438aed4906e4865de1b24fa2cae960a02b438ab600baf899aa
文件格式：
自解压文件（供64位计算机使用）
文件名：
R420-020102C.efi
文件大小：
8.08 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:
此文件包含可以从EFI外壳或EFI引导管理器执行的压缩内容。将文件下载到可移动介质设备上的EFI分区。插入可移动介质，然后重新启动系统，并从EFI外壳或EFI引导管理器运行该程序。
为确保下载的完整性，请验证校验和值。
MD5：
91b64bd09fa89ba75c8fc90bce5d6e73
SHA1：
4e29f3b921101594ef6381c6eb8636e45ba271f3
SHA-256：
1cfbd25fc8f6bc45ebb020035d3bc714837db6f2556bf2f31238e35d42978f37
文件格式：
原始BIOS可执行文件 - 不管重新打包选项如何，都不会重新打包
文件名：
R420-020102C.exe
文件大小：
3.17 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。要使用它，请下载文件，将其复制到DOS可引导的USB闪存驱动器，然后将系统引导至USB闪存驱动器并运行该程序。
为确保下载的完整性，请验证校验和值。
MD5：
9966a65337aaf92f24caef895fc5dd7a
SHA1：
dafd5d05fde0c38b0b331aa9c6eed7ce0e7dcd91
SHA-256：
f454ff154c89db646e6886ea654dcb74395f11829f6f4cdb8c168454640b3da0
文件格式：
PDF文件归档，可向客户提供帮助和过程信息
文件名：
R420_BIOS_02_01_02_Release_Notes.pdf
文件大小：
173.42 KB
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:
此格式包含一个PDF文件归档，用于向客户提供帮助和过程信息。必须先安装Adobe Acrobat Reader，然后才能查看此归档中的文件。
为确保下载的完整性，请验证校验和值。
MD5：
99e0f70e359bed9eac3cab141e0db249
SHA1：
c513a64752bedb60968d25f90a81675f47c425b4
SHA-256：
f425614188cbe3fb6a72543d0ac72e0abef2787d5e015d7ddc9013d4361208f1
文件格式：
外部版本说明
文件名：
R420_BIOS_02_01_02_Release_Notes.txt
文件大小：
13.59 KB
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:
此文件格式包含纯文本，您可以采用标准文本编辑器进行查看。
为确保下载的完整性，请验证校验和值。
MD5：
e4cb19e22b3afbc1d8db0e7f8997e2b4
SHA1：
69c6b39ff81a02e5d3167dfd0923ec910c8bf9c1
SHA-256：
789c6be0906522d5c62f99ab7db10c26545edb46c50b7ab63f2381b6c6e4ecfe
文件格式：
面向MS Windows（32位）的更新包
文件名：
BIOS_R5R32_WN32_2.1.2.EXE
文件大小：
14.83 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:
Microsoft Windows 32位格式中的戴尔更新包(DUP)设计为可以在Microsoft Windows 64位操作系统上运行。Microsoft Windows 64位格式中的戴尔更新包(DUP)仅可在Microsoft Windows 64位操作系统上运行。选择设备驱动程序更新时，请务必选择适合您的操作系统的更新。
为确保下载的完整性，请验证校验和值。
MD5：
e68e125da7fdd4a92280fc7b08fd5edf
SHA1：
c22ccfdaf9b3331332f3fe8356fa6987c3af1675
SHA-256：
e766eafe726f27bc51b634941d3255a7540622a85d288878027fb65d68a29c9b
文件格式：
Red Hat Linux的更新包
文件名：
BIOS_R5R32_LN_2.1.2.BIN
文件大小：
10.13 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:
适用于Linux 的戴 尔更新包是在 满足特定的标准系统环境下使用的独立应用程序。，然后应用更新。
注意：Linux的更新包是开源的。查看适用于Linux 的戴 尔更新包自述以了解 详情，了解详情。
注意：Linux的更新包是开源的。查看适用于Linux 的戴 尔更新包自述以了解 详情，了解详情。
为确保下载的完整性，请验证校验和值。
MD5：
9ca95d8af665f8a1572f0a1ec7b1f113
SHA1：
b907e9e539cd51445aed96f368dc0674c791397c
SHA-256：
fb50d3df84fbbe420210e9274b12f0a327ca556e10ef5d797d34bd098a1c20f9
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。
适用于
Server BIOS 12G
安装说明
Dell Update Package Instructions for DRMK
Download
1. Click the "Download Now" link to download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
NOTE: You must provide a DOS bootable media, such as a USB key. This executable file does not create the DOS system files.
1. Browse to the location where you downloaded the file.
2. Update the name of the file to DOS recognizable format (8.3). If you do not update the filename to 8.3 format, the filename will be truncated to 8.3 format.
3. Copy the file to the bootable device.
4. Boot the system to DOS by using the bootable device.
5. Run the executable under DOS. Follow the instructions provided by the flash utility.
----------------------------------------------------------------------
Dell Update Package Instructions for EFI
Download
1. Click the "Download Now" linkto download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
You can update the BIOS using a UEFI shell bootable media, such as a USB key.
1. Copy the file to the bootable device with UEFI shell.
2. Boot the system to UEFI shell by using the bootable device.
3. Run the executable (.efi) under the UEFI shell. Follow the instructions provided by the flash utility.
You can also load this executable directly from BIOS Boot Manager without a UEFI shell bootable media.
1. Copy the file to a USB device
2. Plug in the USB device and press F11 during POST to enter BIOS Boot Manager
3. Navigate to the System Utilities menu and select BIOS Update File Explorer
4. Select the USB device and navigate through the directory contents to find the executable (.efi)
5. Launch the executable and follow the instructions provided bythe flash utility.
----------------------------------------------------------------------
Dell Update Package Instructions for Linux DUP:
Download
1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Read over the release information presented by executing the "./[model]_BIOS_LX_[revision].BIN --version" command from the shell.
2. Download and install any prerequisites identified in the above step before proceeding.
3. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
4. Run the update by executing "./[model]_BIOS_LX_[version].BIN" from the shell.
5. Follow the remaining prompts to perform the update.
----------------------------------------------------------------------
Dell Update Package Instructions for Windows Dup:
Download
1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
5. Click the Install button.
6. Follow the remaining prompts to perform the update.
----------------------------------------------------------------------
GnuPG Signature of Dell Update Package Instructions:
Download
1. Click the "Download Now" link to download the file.
2. When the "File Download" window appears, click "Save" to save the file to your hard drive.
Installation
1. Import the Dell public key. (You only need to do once on your system.)
2. Verify the Dell Update Package by using its signature file, [model]_BIOS_LX_[version].BIN.sign
Reboot will be required
Download
1. Click the "Download Now" link to download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
NOTE: You must provide a DOS bootable media, such as a USB key. This executable file does not create the DOS system files.
1. Browse to the location where you downloaded the file.
2. Update the name of the file to DOS recognizable format (8.3). If you do not update the filename to 8.3 format, the filename will be truncated to 8.3 format.
3. Copy the file to the bootable device.
4. Boot the system to DOS by using the bootable device.
5. Run the executable under DOS. Follow the instructions provided by the flash utility.
----------------------------------------------------------------------
Dell Update Package Instructions for EFI
Download
1. Click the "Download Now" linkto download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
You can update the BIOS using a UEFI shell bootable media, such as a USB key.
1. Copy the file to the bootable device with UEFI shell.
2. Boot the system to UEFI shell by using the bootable device.
3. Run the executable (.efi) under the UEFI shell. Follow the instructions provided by the flash utility.
You can also load this executable directly from BIOS Boot Manager without a UEFI shell bootable media.
1. Copy the file to a USB device
2. Plug in the USB device and press F11 during POST to enter BIOS Boot Manager
3. Navigate to the System Utilities menu and select BIOS Update File Explorer
4. Select the USB device and navigate through the directory contents to find the executable (.efi)
5. Launch the executable and follow the instructions provided bythe flash utility.
----------------------------------------------------------------------
Dell Update Package Instructions for Linux DUP:
Download
1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Read over the release information presented by executing the "./[model]_BIOS_LX_[revision].BIN --version" command from the shell.
2. Download and install any prerequisites identified in the above step before proceeding.
3. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
4. Run the update by executing "./[model]_BIOS_LX_[version].BIN" from the shell.
5. Follow the remaining prompts to perform the update.
----------------------------------------------------------------------
Dell Update Package Instructions for Windows Dup:
Download
1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
5. Click the Install button.
6. Follow the remaining prompts to perform the update.
----------------------------------------------------------------------
GnuPG Signature of Dell Update Package Instructions:
Download
1. Click the "Download Now" link to download the file.
2. When the "File Download" window appears, click "Save" to save the file to your hard drive.
Installation
1. Import the Dell public key. (You only need to do once on your system.)
2. Verify the Dell Update Package by using its signature file, [model]_BIOS_LX_[version].BIN.sign
Reboot will be required