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 5280/5288/5480/5488/5580 and Precision 3520 System BIOS

Restart required

This package provides the Dell System BIOS update and is supported on Dell Latitude 5280/5288/5480/5488/5580 and Precision 3520 for Windows Operating Systems.

Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

Fixes & Enhancements

Fixes:
- Updated Intel ME Firmware to address security advisory CVE-2017-5689 / INTEL-SA-00075.

Enhancements:
- Updated BIOS modules to support Microsoft Windows 10 Enterprise, Version 1703.

Version

1.3.3, 1.3.3

Release date

12 May 2017

Download Type

System BIOS

Importance

Critical

Dell 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 View Important Information

File Format: CPG BIOS Executable for Windows/DOS

File Name: Latitude_5X80_Precision_3520_1.3.3.exe

File Size: 19.2 MB

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

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

MD5:

959489f99616e724c76e56e7a939d4c6

SHA1:

72bfafdedf7f1ce4844f90961da298ea5d9f324c

SHA-256:

826a380c68d1e30aba49ba5edee767f24073b8184ec8ff611ad00bbc67f61ce6

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