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 : F29XW

Importance : Critical

Version : 1.5.3, 1.5.3 Latest version Recommended version Latest and Recommended version

Release Date : 23 Aug 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_1.5.3.exe

File size: 19.21 MB

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

MD5: fd8e372c02dc280a181e5bde98be2751

SHA1: 1fff777dac1904678a0f3ca85904d4312022a259

SHA-256: 257b3c0c5f4b1af74c947312fef2528b0e8843292e89e9d9a82bf94d0bb3c069

Download .EXE

Fixes & Enhancements

Fixes:
- Fixed WLAN Intel 8265 data transmission issue.
- Fixed NVMe SED (AHCI mode) booting issue when DELL DDP|E Pre-Boot Authentication is activated.
- Fixed Dell Thunderbolt dock (TB16) missing issue with 180W power adapter.
- Fixed integrity chaining enforcement for Intel Boot Guard.
- Resolved video flicker issue for Linux OSes with Intel Skylake CPU.
- Resolved USB headset audio issue with Dell Thunderbolt dock. (TB16)

Enhancements:
- Updated Embedded Controller Engine Firmware.
- Updated CPU microcode.

Installation instructions

BIOS Update Executable for Windows

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 : Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it.

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

Download Files

Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to