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 BIOS update for Dell Latitude 5300 and 5300 2-in-1 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.
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Fixes & Enhancements

Fixes
- Fixed charging status won't be changed after unplugged Type C power adapter.
- Fixed "WWAN Bus Mode item" disappear issue after modifying the "Multi Core Support" setting in BIOS.
- Fixed an issue which Service Reset not clear issue during Absolute 2.0 activation.
- Fixed EC recovery no function

Enhancements
- Updated Embedded Controller firmware.
- Updated Dell BIOS Flash Utility Ver4.1.1
- Support BIOS recovery on Intel Optane Memory SSD
- Enhance Thunderbolt control table
- Increased the accuracy of tablet mode detection.
Read More

Version

1.2.0, 1.2.0

Release date

30 Apr 2019

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
File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_5300_1.2.0.exe
File Size: 19.95 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:
675d49ccda21a9a8ded99f7a667cf67b
SHA1:
4c75fc87d815b3e3689c4a0d4699584953cebc94
SHA-256:
0a85ad30771a36f03ebf51b9399a75daee5eecaf2083971d2b07049165636e55
File Format: External release notes
File Name: Latitude_5300_1.2.0_External.txt
File Size: 2.06 KB
This is a large file. Depending on your connection speed, it may take some time to download.
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.
MD5:
56efddf46d0d09462dea3d598a139b7a
SHA1:
3d4bc5a4bb7dfe370f7eca0bfb1bed9ca13dd350
SHA-256:
26e174627b5500f19bca18cf7dee83e8b178abd2b7be66decf7a45346d50a6a4

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

Additional details

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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.
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 finished, system will auto reboot to take effect.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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