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Dell Latitude 5280/5288/5480/5488/5580 and Precision 3520 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.
hi testing
Driver Id : X6H5W
Importance : Critical
Version : 1.4.3, 1.4.3 Latest version Recommended version Latest and Recommended version
Release Date : 26 May 2017
Download Type : System BIOS
Category : BIOS
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.

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_5X80_Precision_3520_1.4.3.exe
File size: 19.2 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 6e1c52c844d386841e07e3937a07034d
SHA1: cb941c27d72f6aafd1e9a1a8cf3f1fba35bde391
SHA-256: 02dd55fafd3977e7d97fd47b7461a5f149730d38697157f89bbe8e56dd474c05
Download .EXE