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Dell Inspiron 3481/3581/3584/3781 and Vostro 3481/3581/3584 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 : 3YTNK
Importance : Critical
Version : 1.4.0, 1.4.0 Latest version Recommended version Latest and Recommended version
Release Date : 12 June 2019
Download Type : System BIOS
Category : BIOS
This package contains the Dell system BIOS update for Dell Inspiron 3481, 3581, 3584, 3781, Dell Vostro 3481, 3581, and 3584 systems that run the Windows operating system. 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. This update addresses Intel security advisories INTEL-SA-00223, INTEL-SA-00213 and removed the pre-boot Intel RST Manager Optimized Defaults option. The security advisory is an official statement when a product is impacted by a security vulnerability and a remedy is available.

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: Inspiron_Vostro_3481_140.exe
File size: 7.03 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 1c9dd508cb7a89b027b99ac155156635
SHA1: b8070c907e7d83ce3ec7b871d2c10015f23a4d29
SHA-256: fbd76a9526cf8e7935a99944f5c86a1ca347912fad279bd9df6aa192567bd2f1