Dell Inspiron 7720/5420/5421 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 : YY3DV
Importance : Critical
Version : 1.16.1, 1.16.1 Latest version Recommended version Latest and Recommended version
Release Date : 12 Jan 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: Inspiron_5420_5421_7720_1.16.1.exe
File size: 18.52 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 722206db2ad20c28e1d1f5f58d14f1ec
SHA1: adef031e6b542947db9539ad423a3aada6f509ca
SHA-256: c366480d5fa5a992c7acea2a594339a010653b956a5a0bd2c7048a5e5b02aadc
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: 18.52 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 722206db2ad20c28e1d1f5f58d14f1ec
SHA1: adef031e6b542947db9539ad423a3aada6f509ca
SHA-256: c366480d5fa5a992c7acea2a594339a010653b956a5a0bd2c7048a5e5b02aadc
Download .RCV