Driver Details

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

Dell XPS 15 7590 System BIOS

This package contains the Dell system BIOS update. BIOS is a firmware that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.

Fixes & Enhancements

- Enhances the performance of the system.

Version

Version 1.2.3, 1.2.3

Category

BIOS

Release date

31 Jul 2019

Last Updated

31 Jul 2019

Importance

Available formats

File Format:Windows/DOS
File Name:XPS_7590_1.2.3.exe
Download Type:HTTP
File Size: 13 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.
To ensure the integrity of your download, please verify the checksum value.
MD5:
68617f269b0dd2a9a411377fd75177b5
SHA1:
7ecb861ced0754cc72900ed807902373dab31b00
SHA-256:
c0b3bb4af67a304174e6a6515fd1649a0da6e4624a7216334890b7fada9ad6cc

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

Version
1.1.1,1.1.1 01 Jul 201906:58:16
1.0.0,1.0.0 20 Jun 201902:21:04
Applies to
XPS 15 7590 System BIOS
Installation instructions
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.
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Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell highly recommends applying this update as soon as possible. The update contains changes to improve the reliability and availability of your Dell system.