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 requiredAUTO INSTALLEDThis file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
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.
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.
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.
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.