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 7390 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 for Dell Latitude 7390 2-in-1 that runs the Windows operating systems. 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. It fixes the issue where the mouse lags when the Dell TB16 dock is unplugged or plugged in and where the system cannot set hard drive password with Dell Client Configuration Toolkit.
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Fixes & Enhancements

Fixes
- Fixes the issue where the mouse lags when the Dell TB16 dock is unplugged or plugged in.
- Fixes the issue where the system cannot set hard drive password with Dell Client Configuration Toolkit.
- Fixes the issue where the Tablet mode option gets activated automatically in Windows 10 after closing the lid.

Enhancements
- Updated Embedded Controller Engine Firmware.
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Version

1.7.0, 1.7.0

Release date

12 Mar 2019

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats View Important Information

File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_7390_2in1_1.7.0.exe
File Size: 13.62 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:
14cd0ad39b61d4e69bb1c7a532507428
SHA1:
f97703f661e6d41c999639501c62495dbdec62f2
SHA-256:
e2a80a07fe52573468364ed285d0a60520b86a3e64f265a82b4b7c7d995c0a3d

File Format: External release notes
File Name: Latitude_7390_2in1_1.7.0.txt
File Size: 7.35 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:
9aab3e12f61ed50e11acf5e5d2177466
SHA1:
3020319ab8d9e3109cd86ec3301783742768d76c
SHA-256:
ca15b48192d89e7920ffe196b2fd2f4695fe8813d8db1126f85d373d28e79ffc

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

Additional details

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Important:
- You are advised not to downgrade BIOS EXE / Recovery (RCV) to the version before 1.1.4.
Latitude 7390 2-in-1
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.

Run the BIOS update utility from Windows environment.

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 new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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