Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

Dell Latitude E7450 System BIOS

Restart required
This package provides the Dell System BIOS update and is supported on Dell Latitude E7450 for Windows and DOS Operating Systems.

Fixes & Enhancements

Fixes
- Addressed BIOS boot menu issue when connected with USB flash key.

Enhancements
- Added Microsoft Windows 10 Operating System support.
- Improved Solid State Disk access stability.
- Updated Dell ePSA ROM to improve user experience on WWAN carrier error message.

Version

Version A05, A05

Category

BIOS

Release date

19 Aug 2015

Last Updated

27 Aug 2015

Importance

Available formats

File Format: Windows/DOS
File Name: E7450A05.exe
Download Type: HTTP
File Size: 8.45 MB
Format Description:
This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
To ensure the integrity of your download, please verify the checksum value.
MD5:
4b948cedfc082854d80c4a3f2a6e3286
SHA1:
b148d57e80eadf86b0271bdca9dce998d234b2f3
SHA-256:
07fa3f2a04b3c7c476b16e6fa2502fdcf95e58e852aad1912402f86ef22f36b7

By downloading, you accept the terms of the Dell Software License Agreement.

Dell Latitude E7450
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.

--------------------------------------------------------------------------------
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.
Only for use with systems with e-dock socket.

Drivers help and tutorials