Dell Latitude 7390 2-in-1 System BIOS

Restart required

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.

Driver Id : 4H0KX

Importance : Critical

Version : 1.8.3, 1.8.3 Latest version Recommended version Latest and Recommended version

Release Date : 30 Apr 2019

Download Type : System BIOS

Category : BIOS

This package contains the BIOS update for Dell Latitude 7390 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. This update addresses the Intel security advisories INTEL-SA-00191 and INTEL-SA-00185. The security advisory is an official statement when a product is impacted by a security vulnerability and a remedy is available.

Download Files

File Format: 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.

File Name: Latitude_7390_2in1_1.8.3.exe

File size: 13.68 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: b0c19d08ab994cc9d7040046dc9d8b93

SHA1: 7d6140998f859fb3e0bb2ad51ad16546d1039d05

SHA-256: 7a8ed0e2fffb3a75cc567b2da8844794bb2b91c7cfc624804e36751f3951ec04

Download .EXE

File Format: This file format contains plain text which can be viewed with a standard text editor.

File Name: Latitude_7390_2in1_1.8.3.txt

File size: 8.99 KB

To ensure the integrity of your download, please verify the checksum value.

MD5: 1e744bf4708da05d5762e0e4d51beade

SHA1: 35a476ef45803c741005107ebeab31f8b2b33380

SHA-256: cbfa6d79767ac0e6c8fa7a6e5a4fd812e97b7389fe93d9644bb7e4e6cfdefacb

Download .TXT

Fixes & Enhancements

Fixes
- Fixed the issue where a non-US language keyboard does not work in the Dell Data Protection Encryption environment.
- Fixed the issue where the TPM setting may be unexpectedly enabled after loading the Custom User Settings in BIOS.
- Fixed the issue where the system does not pass POST when the security boot on dual UEFI mode on the Dell Command Configure tool is enabled.
- Fixed an issue with Secure Boot Option ROM Signature Verification.
- Firmware updates to address security advisories INTEL-SA-00191(CVE-2018-12201, CVE-2018- 12202, CVE-2018-12203).
- Firmware updates to address security advisory INTEL-SA-00185 (CVE-2018-12188 CVE-2018-12190 CVE-2018-12191 CVE-2018-12192 CVE-2018-12199 CVE-2018-12198 CVE-2018-12200 CVE-2018-12187 CVE-2018-12196 CVE-2018-12185).

Enhancements
- Supports Dell Dock Station WD19.
- Added BIOS Setup configuration of Intel(R) Active Management Technology.
- Enhanced Wake on Lan to PXE (Preboot Execution Environment) feature on Dell WD15 and TB16 docking station.
- Enhanced Lid Switch feature to control Lid function in BIOS setup.
- Updated the Intel Video BIOS.
- Updated the Realtek USB LAN firmware.
- Updated the Thermal Algorithm for enhancing the performance of the system.
- Updated the Power Delivery firmware.
- Updated the Embedded Controller Engine firmware.

Installation instructions

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.

Dell Latitude 7390 2-in-1 System BIOS

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to