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.

Dell Latitude E4300 System BIOS

Restart required
This package provides the Dell System BIOS Update and is supported on Dell Latitude E4300 for Windows and DOS Operating Systems.
To view all drivers for your Latitude E4300, go to Drivers and downloads.
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E4300A26.exe
Enter the Service Tag of your device to check the compatibility of this download with your device.

File Format: CPG BIOS Executable for Windows/DOS
File Name: E4300A26.exe
File Size: 2.9 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:
842824331b9f93720b8f295cfbf40e4b
SHA1:
99743d38c359de64e1d1e1b8e320044f73efd5f3
SHA-256:
4a0ada33998367ebdd4f9b9949fa37fb5bd24de1868cc081bba7ac9b6fd19945

Fixes & Enhancements

Fixes
- Not Applicable.

Enhancements
- Enhanced System Security.
Read More

Version

A26, A26

Release date

16 Jul 2013

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

Additional details

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System BIOS
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. After BIOS update finished, system will auto reboot to take effect.

Run the BIOS update utility from DOS environment (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. After BIOS update finished, system will auto reboot to take effect.

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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.

Reboot will be required

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

Drivers help and tutorials