Dell XPS 15 9575 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 : P93YR

Importance : Critical

Version : 1.4.0, 1.4.0 Latest version Recommended version Latest and Recommended version

Release Date : 27 Mar 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. This update addresses the Intel security advisories INTEL-SA-00191 and INTEL-SA-00185.

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: XPS_15_9575_1.4.0.exe

File size: 13.72 MB

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

MD5: 68acbd4beeffb7dc851659cc2bba8d30

SHA1: ad94e8aad63510443fd8b77670c36f2655f9bfe1

SHA-256: 5cf94747c718e1fcb0f777d9944fbd894053e3699b3810ba8cb7b25bdab72a44

Download .EXE

Fixes & Enhancements

Fixes:
- Firmware updates to address security advisory INTEL-SA-00185 (CVE-2018-12188 CVE-2018-12190 CVE-2018-12191 CVE-2018-12192 CVE-2018-12199 CVE-2018-12198 CVE-2018-12200 CVE-2018-12187 CVE-2018-12196 CVE-2018-12185)
- Fixed an issue with Secure Boot Option ROM Signature Verification
- Firmware updates to address security advisories INTEL-SA-00191(CVE-2018-12201, CVE-2018- 12202, CVE-2018-12203)
- Fixed the issue where the BIOS version information is missing when updating BIOS on a system with Windows 10 version 1809 and the update KB4471332 installed
- Fixed the issue where an incorrect message is displayed on the Windows login screen. The message is Press and hold the power button, then press the volume down button to unlock.

Enhancements:
- Not Applicable.

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.

Dell XPS 15 9575 System BIOS

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to