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 3390 2-in-1 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 provides the Dell System BIOS update and is supported on Dell Latitude 3390 2-in-1 System BIOS for Windows Operating System.
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Fixes & Enhancements
Fixes
- Updated to the latest CPU microcode to address CVE-2017-5715 and associated Intel Reboot issue.
- Updated Intel Management Engine firmware to address security advisories INTEL-SA-00086 (CVE-2017-5705, CVE-2017-5708, CVE-2017-5711 & CVE-2017-5712) & INTEL-SA-00101(CVE-2017-13077, CVE-2017-13078 & CVE-2017-13080).
- Fixed potential current version info issues.
- Addressed event code for Auto/On-demand recovery success and fail.
Enhancements
- Updated Embedded Controller firmware to 1.0.2.
- Updated Power Delivery firmware to 0.037.6475.
- Supported "Wake on Dell USB-C Dock" feature.
Read More- Updated to the latest CPU microcode to address CVE-2017-5715 and associated Intel Reboot issue.
- Updated Intel Management Engine firmware to address security advisories INTEL-SA-00086 (CVE-2017-5705, CVE-2017-5708, CVE-2017-5711 & CVE-2017-5712) & INTEL-SA-00101(CVE-2017-13077, CVE-2017-13078 & CVE-2017-13080).
- Fixed potential current version info issues.
- Addressed event code for Auto/On-demand recovery success and fail.
Enhancements
- Updated Embedded Controller firmware to 1.0.2.
- Updated Power Delivery firmware to 0.037.6475.
- Supported "Wake on Dell USB-C Dock" feature.
Version
1.1.4, 1.1.4
Release date
18 Feb 2018
Download Type
System BIOS
Category
BIOS
Importance
CriticalDell 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_3390_1.1.4.exe
File Size: 6.71 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:
afd76603e042660ade3e7c7ba7a0f5df
SHA1:
9ed27b1998744de87bdcae8f3bea69e7ad3d91f6
SHA-256:
4aac3cc78e5f0088e7657a3d01f7986150fbf4a8c1dd6464d2ca66c488c7bda2
File Format: External release notes
File Name: Latitude_3390_1.1.4_External.txt
File Size: 1.26 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:
e6109cbf46e61f614f03feb349451d31
SHA1:
09a83d920a297ba22b3139d9f5a64d183b77dd06
SHA-256:
2f5989f08767c22eab395c92507cac2c0504929b4238e11c62896e64eba35323
By downloading, you accept the terms of the Dell Software License Agreement.
Applies to
Latitude 3390 2IN1 BIOS
Installation instructions
BIOS Update Executable for Windows
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. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.
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Note: 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.
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. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.
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Note: 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.
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting and usage guide.Drivers help and tutorials
For more downloads go to the Drivers and downloads. For help on using the information on this page, please visit Driver Help and Tutorials.