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 7300, 7400 System BIOS

Restart required
This package contains the BIOS update and is supported on Dell Latitude 7300, 7400 systems that run the Windows operating system. BIOS is a firmware that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices.

Fixes & Enhancements

- Not Applicable.

- Updated the Embedded Controller Engine firmware.
Read More


1.2.0, 1.2.0

Release date

07 May 2019

Download Type

System BIOS




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.
Available formats

File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_7X00_1.2.0.exe
File Size: 21.24 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.

File Format: External release notes
File Name: Latitude_7X00_1.2.0.txt
File Size: 3.47 KB
Format Description:
This file format contains plain text which can be viewed with a standard text editor.
To ensure the integrity of your download, please verify the checksum value.

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

Additional details

Show All | Hide All
1.23.031 Oct 2022
1.22.015 Sep 2022
1.21.010 Aug 2022
1.20.023 Jun 2022
1.19.125 Apr 2022
1.18.109 Mar 2022
1.17.014 Jan 2022
1.15.110 Nov 2021
1.14.002 Sep 2021
1.13.030 Jul 2021
1.12.006 Apr 2021
1.11.123 Nov 2020
1.10.109 Sep 2020
1.9.130 Jun 2020
1.7.422 May 2020
1.7.308 Apr 2020
1.5.409 Oct 2019
1.3.1117 Jul 2019
1.1.829 Apr 2019
1.0.129 Apr 2019
Dell Latitude 7X00
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and double-click the file.
4. Click Yes to open the BIOS update utility.
5. Click Update to initiate the update process. A progress bar is displayed.
6. Click Restart to restart the system once the progress bar reaches 100%.
The update process initiates at the Dell logo and an update initiation message is displayed with a progress bar. After BIOS update finishes, system will auto reboot to take effect.

Need help with BIOS issues?

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

Drivers help and tutorials