Download Files
File Format: 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.
File Name: E5450A13.exe
File size: 8.6 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 4ab6bc2f1f254da09f29a85e1b0b3636
SHA1: 67f0d825e95a33126d1ee28f739148747cefc7c3
SHA-256: d924c17c559ba53e0a64c5c4fe7d32957cacf611d4b28f45d59d7047a1514d5d
Fixes & Enhancements
Fixes
- Fixed WiFi and LAN coexist issue in Microsoft Windows 8.1 OS.
- Fixed issue where "Password Bypass" feature did not work correctly on specific hard drives.
- Fixed Microsoft Windows OS hibernation issue.
Enhancements
- Adds support for Device Guard on Microsoft Windows 10 Enterprise OS.
- Improved the Dell internal LCD touch panel flicker issue when idling in BIOS setup menu.
- Upgraded Intel CPU microcode.
Important 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.
Supported Operating Systems
Installation instructions
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.
Reboot will be required