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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.
Driver Id : X3W8X
Importance : Recommended
Version : 1.12.0, 1.12.0 Latest version Recommended version Latest and Recommended version
Release Date : 26 Sep 2018
Download Type : System BIOS
Category : BIOS
This package contains the Dell System BIOS update. BIOS is a firmware that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.

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_1.12.0.exe
File size: 18.96 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: db8fc72ba89487213505373215d75bfd
SHA1: cbeff85adffe5046be813f5e20656915beeed252
SHA-256: cb08244c6a8fdea340e41222b4fd0f3b82faa766195735dc0a8ca1ed4ad6e47f
Download .EXE
File Format: This file format contains plain text which can be viewed with a standard text editor.
File Name: Latitude_5X80_Precision_3520_1.12.0.txt
File size: 13.44 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: 01dd94af4f7b3e088b59f2dd2c6f7324
SHA1: 8b40a58fe6cfd37537f842153d5900f50c61518a
SHA-256: 659c990f619319f1a0e45bcbb0d5d18b418c4c7fca6d625c3cfef7131847f462
Download .TXT