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 5300 and 5300 2-in-1 System BIOS

Restart required 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 Technical Advisory INTEL-TA-00404 and Intel Security Advisories INTEL-SA-00329, and INTEL-SA-00320. A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

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

Fixes & Enhancements

Fixes:
- 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-00320 (CVE-2020-0543, CVE-2020-0528, and CVE-2020-0529).
- Firmware updates to address the Intel Technical Advisory INTEL-TA-00404 (CVE-2020-8758).

Enhancements:
- Improved the thermal compatibility of the system.
Read More

Version

1.10.4, 1.10.4

Release date

07 Aug 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.
Available formats View Important Information
File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_5300_1.10.4.exe
File Size: 25.15 MB
This is a large file. Depending on your connection speed, it may take some time to download.
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:
e2c7ab655144225b534d911272d56dc5
SHA1:
75362ea3fdccdea5fd2d77f97469b72cb8af2e24
SHA-256:
44fbc8fa631d3ba0f9ea3702c24787f10bf894420508e5df6b1aca6cb31b1448

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

Additional details

Show All | Hide All
- Once the BIOS is upgraded, you cannot downgrade BIOS EXE/ Recovery (RCV) to the versions before 1.7.2. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- If you want to downgrade to the BIOS to an older version, you may follow any one of the below steps,
1. Disable the SMM Security Mitigation option from BIOS Setup menu before using BIOS Flash Update in the F12 boot menu to downgrade the BIOS.
2. Disable the SMM Security Mitigation option from BIOS Setup menu before you attempt to downgrade in Windows operating system.
- If your system current BIOS version is earlier than 1.6.0, ensure that you update the BIOS to version 1.9.4 before updating the BIOS to version 1.10.4.
- 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.
Latitude 5300 2-in-1/ 5300
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. Download and Installation
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 file.
5. Click Yes to open the BIOS update utility.
6. Click Update to initiate the update process. A progress bar is displayed.
7. 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 the update finishes, the system automatically restarts.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

Drivers help and tutorials