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Dell Precision 5520 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 : 5M35W
Importance : Critical
Version : 1.28.0, 1.28.0 Latest version Recommended version Latest and Recommended version
Release Date : 17 May 2022
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 Common Vulnerabilities and Exposures (CVE). Common Vulnerabilities and Exposures (CVE) is a list of security vulnerabilities and exposures that are publicly disclosed.

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_5520_1.28.0.exe
File size: 13.29 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: bf3ab57eb636d65738ca6346362a4895
SHA1: b121e94f1ca350dbd927760bbf41edf146ebc554
SHA-256: bc04995df4ae3b07ac5b45af81d4d9bf4a8f2e4a7c71255db7c300493180a1b2
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: Precision_5520_1.28.0.rcv
File size: 13.29 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: bf3ab57eb636d65738ca6346362a4895
SHA1: b121e94f1ca350dbd927760bbf41edf146ebc554
SHA-256: bc04995df4ae3b07ac5b45af81d4d9bf4a8f2e4a7c71255db7c300493180a1b2
Download .RCV