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.

Dell XPS 15 9550 1.3.0 System BIOS

Restart required

XPS 15 9550 1.3.0 BIOS

Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

Fixes & Enhancements

1. Enhance dock's audio performance

Version

1.3.0, 1.3.0

Release date

28 Aug 2017

Download Type

System BIOS

Importance

Critical

Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.

Available formats

File Format: CPG BIOS Executable for Windows/DOS

File Name: XPS_9550_1.3.0.exe

File Size: 9.32 MB

Format Description:

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.

Download

To ensure the integrity of your download, please verify the checksum value.

MD5:

eacaa06e8fa2789084363e9353e998f2

SHA1:

a6dc24d7f81619bf45cf2f528e8f6f0fba5f7455

SHA-256:

ed3623fc29c21720eab0d06e8e154b75eae0364bbd032a5f82de9ba2ffd3abc2

By downloading, you accept the terms of the Dell Software License Agreement.