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 AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices. This update addresses the Intel Security Advisories INTEL-SA-00295, INTEL-SA-00320, INTEL-SA-00329, and INTEL-SA-00322. A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
To view all drivers for your Latitude 7400, go to Drivers and downloads.
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Latitude_7X00_1.9.1.exe | 25.28 MB
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File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_7X00_1.9.1.exe
File Size: 25.28 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:
b8b3fdab3aab0d38912b6c774d704781
SHA1:
dd8f5d4448312fe58e4b3c01f2a103283ed54da7
SHA-256:
c41c2c657896bb2b6fdc04a931cf27decfe10f37e43e874f6076d13ab0486690

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

Fixes:
- Fixed the issue where the system cannot detect the Intel Software Guard Extensions (SGX) device when SGX is enabled.
- Firmware updates to address the Intel Security Advisory INTEL-SA-00295 (CVE-2020-0531, CVE-2020-0532, CVE-2020-0533, CVE-2020-0535, CVE-2020-0536, CVE-2020-0537, CVE-2020-0538, CVE-2020-0539, CVE-2020-0540, CVE-2020-0545, CVE-2020-0594, CVE-2020-0595, CVE-2020-0596, and CVE-2020-8674).
- Firmware updates to address the Intel Security Advisory INTEL-SA-00320 (CVE-2020-0543).
- Firmware updates to address the Intel Security Advisory INTEL-SA-00329 (CVE-2020-0548 and CVE-2020-0549).
- Firmware updates to address the Intel Security Advisory INTEL-SA-00322 (CVE-2020-0528 and CVE-2020-0529).

Enhancements:
- Updated the Power Delivery firmware.
- Updated the Intel Rapid Storage Technology firmware.
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Version

1.9.1, 1.9.1

Release date

30 June 2020

Download Type

System BIOS

Category

BIOS

Importance

Critical
Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.

Additional details

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- Once the BIOS is upgraded, you cannot downgrade the BIOS EXE/Recovery (RCV) to versions earlier than 1.6.1 due to restrictions. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- BIOS updates take no more than 5 minutes to be installed on your system. You can install the updates in the background while using the system.
1.30.003 Apr 2024
1.29.003 Mar 2024
1.28.011 Dec 2023
1.27.020 Nov 2023
1.26.009 Aug 2023
1.25.010 Apr 2023
1.24.016 Feb 2023
1.23.031 Oct 2022
1.22.015 Sept 2022
1.21.010 Aug 2022
1.20.023 June 2022
1.19.125 Apr 2022
1.18.109 Mar 2022
1.17.014 Jan 2022
1.15.110 Nov 2021
1.14.002 Sept 2021
1.13.030 July 2021
1.12.006 Apr 2021
1.11.123 Nov 2020
1.10.109 Sept 2020
1.7.422 May 2020
1.7.308 Apr 2020
1.5.409 Oct 2019
1.3.1117 July 2019
1.2.007 May 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. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. Double-click the new file.
5. The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Updating the BIOS from BIOS Boot Menu (independent of operating system)

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. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Installation
1. Copy the downloaded file to a USB drive. You do not need a bootable USB drive.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
5. Select BIOS Flash Update in the Other Options section.
6. Click the ... button to browse the USB drive to locate the downloaded file.
7. Select the file and click OK.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Begin Flash Update.
10. Review the Warning message and click Yes to proceed with the update.
The system restarts and displays a Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.

Need help with BIOS issues?

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

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