Hämta filer
Filformat: Det här filformatet består av en körbar BIOS-fil. Det universella formatet (Windows/MS DOS) kan användas för installation från alla Windows- eller MS DOS-miljöer.
Filnamn: E7450A15.exe
Filstorlek: 8.59 MB
Verifiera kontrollsummans värde så att hämtningen genomförs korrekt.
MD5: 6749a2a70918f1f353146a2c8bb9086b
SHA1: 6ccd651b0c47d6f2087de35a72dadbe3d511c64a
SHA-256: a0cef98c01bbd023672138a7e68e859adce51b5e38e97e7f60f88aac60f6d8d0
Korrigeringar och förbättringar
Fixes
- None
Enhancements
- Updated Dell ePSA ROM to improve CPU thermal management.
- Updated Intel Management Engine Firmware.
- Update SMM runtime support.
- Updated docking behavior when LID is closed.
- Improved Windows 10 Enterprise Edition support.
Viktig information
Important:
- It is not allowed to downgrade to BIOS A02(or below) due to security concern and stability concern.
- Only for use with systems with e-dock socket
Installationsanvisningar
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.