下載檔案
檔案格式： 如果 Dell 更新套件為原生 Microsoft Windows 64 位元格式，則不需要在 Microsoft Windows Server 安裝 Microsoft WOW64。
檔案名稱: BIOS_4F4K0_WN64_1.4.8.EXE
檔案大小: 26.26 MB
為了確保下載的完整性，請驗證總和檢查值。
MD5： 23fa23eed5cab58e844540f4ceccbb89
SHA1： c84231e1b0ad808ebd622bea59272566f41e92ae
SHA-256： a5b5e71196f5b58e2cdb3dc39b3b5e44ddac66ecd3b9160b314606b5d7c6fec4
檔案格式： 您可以使用適用於 Red Hat Linux 更新套件的 GnuPG 簽章，在相關聯的 Red Hat Linux 更新套件中驗證 Dell 的身分。
檔案名稱: BIOS_4F4K0_LN_1.4.8.BIN.sign
檔案大小: 226 Bytes
為了確保下載的完整性，請驗證總和檢查值。
MD5： 843aaf9c608cb52f46098d93f4404b5d
SHA1： 1b9399b2cd3eb361b982206074697c1ffb49aa52
SHA-256： 5b190639cf10b5c17541df4693b282973648852ec14ee3f83f8c3ff3f9a97b51
檔案格式： 此檔案內含可從 EFI Shell 或 EFI Boot Manager執行的壓縮內容。將檔案下載到抽取式媒體裝置的 EFI 分割區。插入抽取式媒體，然後將系統重新開機，並透過 EFI Shell 或 EFI Boot Manager 執行程式。
檔案名稱: T640-010408.efi
檔案大小: 17.93 MB
為了確保下載的完整性，請驗證總和檢查值。
MD5： 0f19f944e9902ea60c6e26d6cc167adc
SHA1： 4d4f5336127da267988d705171e8b1c83a6e6431
SHA-256： d53c5ae5350eec42d99d5370e006e74b2031ec24d9c8efa7f66cd2e5add9518e
檔案格式： 此格式包含 PDF 檔案的封存，可用來向客戶提供說明及程序性資訊。請務必先安裝 Adobe Acrobat Reader 以檢視此封存中的檔案。
檔案名稱: T640_BIOS.1.4.8_RN.pdf
檔案大小: 291.87 KB
為了確保下載的完整性，請驗證總和檢查值。
MD5： e40debe8ddc5e55731c44ab7babb2d77
SHA1： 7bff7f042978da214a16946016613866a34a47e6
SHA-256： bede8489ca9aa229c849f7b6267743d8665b638f9e78f0829c709162f0a6b6c3
檔案格式： 適用於 Linux 的 Dell 更新套件可做為獨立的應用程式，確保符合特定的驗證條件，然後套用更新。<br /><b>注意：</b>適用於 Linux 的更新套件為開放原始碼套件。請參閱適用於 Linux 的 Dell 更新套件的「讀我」檔案，瞭解詳情。
檔案名稱: BIOS_4F4K0_LN_1.4.8.BIN
檔案大小: 26.65 MB
為了確保下載的完整性，請驗證總和檢查值。
MD5： 4a4372da613240bed1d6d155a83c9b51
SHA1： 72683db684bbc9546c02d85a1394aad68a0379df
SHA-256： 5883da84eba7be18b4cdb1b4763843e0a8cd682570666aa30c81170c5f2ce9c1
修復及強化
Fixes
None for this release.
Enhancements
- Enhancement to address security vulnerability CVE-2018-3639 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3639).
- Enhancement to address security vulnerability CVE-2018-3640 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3640).
- Updated the Intel Xeon Processor Scalable Family Processor Microcode to version 0x4D.
重要資訊
If the BIOS in system has not been updated for over a year, it is highly suggested to update the BIOS to the latest version.
安裝指示
Dell EMC Update Package Instructions for EFI
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
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 by the flash utility.
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Dell EMC 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.
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Dell EMC 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.
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GnuPG Signature of Dell EMC 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 EMC public key. (You only need to do once on your system.)
2. Verify the Dell EMC Update Package by using its signature file, [model]_BIOS_LX_[version].BIN.sign
適用於
INFO,BIOS LOCK,T640XL,Q1FY19
T640 BIOS
T640 XL BIOS