Dell XPS 15 9520 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 : D2FJX
Importance : Critical
Version : 1.30.0, 1.30.0 Latest version Recommended version Latest and Recommended version
Release Date : 12 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: XPS9520_Precision5570_1.30.0_QSL0.exe
File size: 21.94 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 9555025b3036c64061e9fa1b7ae9ae2b
SHA1: 1d36c5e23aa3ae9cf1a2e0c062369b06006dabe0
SHA-256: abbbbc3cf3d17d170b92e514ffd32aacf4e8f8eae4546fba0d9604638718b6ff
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: 21.94 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 9555025b3036c64061e9fa1b7ae9ae2b
SHA1: 1d36c5e23aa3ae9cf1a2e0c062369b06006dabe0
SHA-256: abbbbc3cf3d17d170b92e514ffd32aacf4e8f8eae4546fba0d9604638718b6ff
Download .RCV