下載檔案
檔案格式： 此檔案格式包含 BIOS 可執行檔。此通用 (Windows/MS DOS) 格式可用於在任何 Windows 或 MS DOS 環境中進行安裝。
檔案名稱: LatitudeE5X70_Precision3510_1.4.7.exe
檔案大小: 12.95 MB
為了確保下載的完整性，請驗證總和檢查值。
MD5： 2580b4ae267c49624c55932a492112ec
SHA1： 7699d86292861242ddd84af1d1036065afc2ae47
SHA-256： 6a57ac4e8ed6de48811f9714a32a0e1f41a4f2e873e1a03cd6a2dced4c23d1dd
修復及強化
Fixes:
- Fixing the "Touchscreen" item missing in BIOS after system resume from Hibernate or Cold Boot with touchscreen function disabled.
- Fix the system unable to switch to external display after pressing F2/F12 during system boot-up and closing the lid thereafter.
Enhancements:
- Updated Intel CPU microcode.
- Updated Intel Video BIOS & UEFI Graphics Output Protocol driver.
- Updated the system Embedded Controller Firmware.
- Updated Intel Reference Code.
重要資訊
Important:
- You can not be allowed to downgrade to under 1.3.8 BIOS if you update your BIOS above the 1.4.7 version due to Security concern and stability concern.
安裝指示
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BIOS Update Executable for Windows/DOS
Download
1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.
Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.
Run the BIOS update utility from DOS environment if Legacy Boot Mode(Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then Press F12 key and Select "USB Storage Device" and Boot to DOS prompt.
3. Run the file by typing copied file name where the executable is located.
4. DOS System will auto restart and update BIOS while system startup screen.
5. After BIOS update finished, system will auto reboot to take effect.
Run the BIOS update utility from DOS environment if UEFI boot mode with Load Legacy Option disabled (Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then go to BIOS Setup by pressing F2 and go to "General-Boot Sequence - Boot List Option".
3. Change "UEFI" to "Legacy" of Boot List Option.
4. Click "Apply","Exit" to save changes and reboot system.
5. Press F12, then Select "USB Storage Device" and Boot to DOS prompt.
6. Run the file by typing copied file name where the executable is located.
7. DOS system will auto restart and update BIOS while system startup screen.
8. After BIOS update finished, system will auto reboot.
9. Go to BIOS Setup by pressing F2 and go to "General > Boot Sequence > Boot List Option".
10. Change "Legacy" to "UEFI" Boot Option.
11. Go to "Exit > Exit Save Changes" and reboot system.
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Note 1: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files.
Note 2: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it.
適用於
Dell Latitude E5270/E5470/E5570, Precision 3510