Dell G15 5520/5521 and G16 7620 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.
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Driver Id : NGNG0
Importance : Critical
Version : 1.32.0, 1.32.0 Latest version Recommended version Latest and Recommended version
Release Date : 13 May 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: Dell_G15_5520_5521_G16_7620_1.32.0.exe
File size: 37.35 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 71dad1dd185b6e7b1625eb6baedb9ff1
SHA1: 1ca85a8f981f77815f01c4740eee178c6aa84e0d
SHA-256: 155a2bf8d39a55744d012e9aeecad378d7c54fe26926e65f006be66076120e03
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: 37.34 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: a7cd0cfec643c3dbd34ad4e5826415c2
SHA1: 84476a6687063dd5ae050b31d599a7fa6ce6d399
SHA-256: 922d4106a48b94a696d8b0509dfa0fc2719ced8c56a677d30409a7b1ecde3f3f