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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 : NJ4PC
Importance : Critical
Version : 1.3.3, 1.3.3 Latest version Recommended version Latest and Recommended version
Release Date : 12 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_1.3.3.exe
File size: 19.2 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 959489f99616e724c76e56e7a939d4c6
SHA1: 72bfafdedf7f1ce4844f90961da298ea5d9f324c
SHA-256: 826a380c68d1e30aba49ba5edee767f24073b8184ec8ff611ad00bbc67f61ce6
Download .EXE