Dell OptiPlex 7420 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 : TGNNX
Importance : Critical
Version : 1.13.2, 1.13.2 Latest version Recommended version Latest and Recommended version
Release Date : 17 Mar 2025
Download Type : System BIOS
Category : BIOS
This package contains the Dell system BIOS update. BIOS is a firmware package 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 the Dell Security Advisories (DSA). A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.

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: OptiPlex_7420_1.13.2.exe
File size: 53.66 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 747e143a1f1fd9106574a754f0610b16
SHA1: cd181d3ebf768456cd9c166a3f370dbce759c626
SHA-256: d4eb9f71d5e5421d223e5392b8214b9216110b55ceaf3dc444bef1f8fd033da8
Download .EXE
File Format: This file format consists of a BIOS Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.
File Name: BIOS_IMG.rcv
File size: 53.65 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 25d396b2759b0114cab9a0fdb81aef97
SHA1: 2e322d86f7a4a6208cdc7876a78aa772b0182f16
SHA-256: 196695f7d3be86c8aedf12e3bd11a30319c201cbaf602bda1eb715f2eb1bb8e6
Download .RCV