Dell Inspiron 5468/5566 System BIOS

Restart required

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

Before updating, please read the installation instructions and important information noted below.

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Driver Id : DK49K

Importance : Recommended

Version : 1.0.3, 1.0.3 Latest version Recommended version Latest and Recommended version

Release Date : 11 Jan 2017

Download Type : System BIOS

Category : BIOS

This package provides the BIOS update for Dell Inspiron 5468/5566 running the following Operating Systems: Windows and DOS.

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: Inspiron_5468_1.0.3.exe

File size: 6.27 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: 98f0a113c367a2b3f953ef27d008c272

SHA1: d77a1e51cac059307934a7c1aef7cbce3a9f13d2

SHA-256: 281a7f9a79a5ce2617665cb374cb01ff6e664f732616c11cca3a294269faedc4

Download .EXE

Installation instructions

[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 (Non-Windows users,Load Legacy Option ROM Disabled)]
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 "Boot > Boot List Option"
3. Change "UEFI" to "Legacy" of Boot List Option
4. Go to "Exit > Exit 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. After BIOS update finished, system will auto reboot.
8. Go to BIOS Setup by pressing pressing F2 and go to "Boot > Boot List Option"
9. Change "Legacy" to "UEFI" Boot Option.
10. Load Legacy Option ROM->Enabled
11. Go to "Exit" > Exit Save Changes and reboot system

Reboot will be required

Dell Inspiron 5468/5566 System BIOS

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Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to