Dell Precision 3561 and Latitude 5521 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 : WG22H
Importance : Critical
Version : 1.35.0, 1.35.0 Latest version Recommended version Latest and Recommended version
Release Date : 12 Feb 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: Precision_3561_Latitude_5521_1.35.0.exe
File size: 27.04 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: e44119d45a39bb450507feaea5af91b1
SHA1: 7b761c648b76e8e7056c25ceda65005a116245ea
SHA-256: 2a4bcc15e9a8ecb5385053e941402f24bb99d9162d19415b2f4b91146a545628
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: 27.04 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: e44119d45a39bb450507feaea5af91b1
SHA1: 7b761c648b76e8e7056c25ceda65005a116245ea
SHA-256: 2a4bcc15e9a8ecb5385053e941402f24bb99d9162d19415b2f4b91146a545628
Download .RCV