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 7280/7380/7480 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 contains the Dell System BIOS update and is supported on Dell Latitude 7280, 7380 and 7480 systems that run Windows operating systems. For details regarding fixes and enhancements click View full driver details.
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Fixes & Enhancements

Fixes:
- Fixed some battery vendors name showing as unknown on Dell Power Manager.
- Fixed incorrect Windows operating system logon message.
- Fixed incorrect memory slot description in BIOS setup.
- Fixed Legacy PXE boot issue that affected the Dell USB-C Mobile Adapter - DA300.
- Fixed the internal keyboard fast typing character loss or repeating issue that occurred at very high words per minute (WPM) typing speed.

Enhancements:
- Updated Intel Video BIOS.
- Updated Thermal Algorithm.
- Updated Realtek USB LAN firmware.
- Updated Embedded Controller Engine Firmware.
- Supported Intel Speed Shift Technology.
- Supported selectable MAC Address Pass-Through feature in BIOS Setup.
- Added boot warning message when non-Thunderbolt system attached to Thunderbolt type dock.
- Enhanced SMM Security Mitigation feature.
Read More

Version

1.9.3, 1.9.3

Release date

15 Mar 2018

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
File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_7x80_1.9.3.exe
File Size: 9.99 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:
38303f310e2fcbb97d2e75ad1c7b5195
SHA1:
fc9f2a33081f95cf0b3e2e624a95e56b89b52233
SHA-256:
ad67014948a64b32eeb11bb0469a973e25844c70487dbd482ef99406b2550e8a
File Format: External release notes
File Name: Latitude_7x80_1.9.3.txt
File Size: 9.38 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:
a54a545e5732d4aac6f1fcbb0ec024b6
SHA1:
ac0f796cf02cce776d3e72f303322f8013536ecf
SHA-256:
d4fca4aec063f136af638058ce9d89a8b342d84a3f0232d526b0f2cecdc2149b

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

Additional details

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Dell Latitude 7X80
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.

Note: Make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If BitLocker is not enabled on your system you can skip this.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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