Dell XPS 15 9575 2-in-1 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 : FKK1Y

Importance : Recommended

Version : 1.5.1, 1.5.1 Latest version Recommended version Latest and Recommended version

Release Date : 30 Apr 2019

Download Type : System BIOS

Category : BIOS

This package contains the Dell system BIOS update and is supported on Dell XPS 15 9575 that runs Windows operating system. BIOS is a firmware that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices.

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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: XPS_15_9575_2-in-1_1.5.1.exe

File size: 13.72 MB

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

MD5: 9917df9bfac3620e7be90eb6152903da

SHA1: 107c2c2bb384a39686e229d2970d9149b8528651

SHA-256: e602f012747773ae76dbb8ebc5ff418703ddfc3f1455c5bc291d1678a5ce3e6c

Download .EXE

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 file.
4. Click Yes to open the BIOS update utility.
5. Click Update to initiate the update process. A progress bar is displayed.
6. Click Restart to restart the system once the progress bar reaches 100%.
The update process initiates at the Dell logo and an update initiation message is displayed with a progress bar. After BIOS update finishes, system will auto reboot to take effect.

Dell XPS 15 9575 2-in-1 System BIOS

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Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to