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: Latitude_5175_Latitude_5179_1.0.26.exe
檔案大小: 12.43 MB
為了確保下載的完整性，請驗證總和檢查值。
MD5： 1421922881842fb7156ce5352bd6b2bf
SHA1： 6f730669418b1fff33adcad1ff606967643db394
SHA-256： d8d9407a6918239ccf161653ccf72146542f5dae5e5e504ea3e8b192be590879
修復及強化
Fixes:
- Fix the failure to run diagnostics while battery is low.
- Fix a potential security issue with Bootguard code integrity chaining enforcement.
- Fix the possible failure while flashing Dell dock FW.
- Fix the abnomral visual effect while attached the KB base with battery inside.
Enhancements:
- Update processor microcode.
- Update Absolute BIOS persistence module.
- Intel KabyLake TxT ACM v1.0.
- Implement the NVME data wipe function.
- Modify the length of Asset Tag from 12 to 14.
安裝指示
BIOS Update Executable for Windows/DOS
Download
1. Download the file Latitude_5157_Latitude_5179_1.0.26.exe
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.