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 9570 System BIOS

Restart required
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. The update addresses the Intel security advisories INTEL-SA-00125, INTEL -SA-00141, and INTEL-SA-00131. A security advisory is a statement when a product is impacted by a security vulnerability and a remedy is available. This update improves the sleep mode power management in Ubuntu operating system.
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Fixes & Enhancements

Fixes:
- Firmware updates to address the Intel security advisory INTEL-SA-00125 (CVE-2018-3655).
- Firmware updates to address Intel-SA-00141 (CVE-2018-3657, CVE-2018-3658 and CVE-2018-3616)
- Firmware updates to address Intel-SA-00131 (CVE-2018-3643 and CVE-2018-3644).
- Fixed the issue where the system runs into power off from hibernation after the adapter is plugged or unplugged.
- Fixed the issue where the touchscreen stops responding after closing and opening the display.
- Fixed the issue where there are missing characters while typing.

Enhancements:
- Supports Wake-on-LAN feature through Docks.
- Improved sleep mode power management on systems with Ubuntu operating system.
Read More

Version

1.5.0, 1.5.0

Release date

05 Oct 2018

Download Type

System BIOS

Category

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 View Important Information

File Format: CPG BIOS Executable for Windows/DOS
File Name: XPS_9570_01_05_00.exe
File Size: 11.13 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:
1686dd1a2bd1e2108dcb77c598c257d0
SHA1:
c326959a4d60dab75d9635af9e904b8d41404464
SHA-256:
e7102ef951eea4fb9fb38803c5c421b75f891607f61019ea29723dbc99bdeec3

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

Additional details

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Once the BIOS is upgraded, you cannot downgrade it to versions before 1.4.1 due to downgrade restrictions.
MOD-SRV,SW,XPS,9570
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
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.

Updating the BIOS from DOS (Non-Windows users)

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off power or interrupt the BIOS update process during the update.

Installation
Note: You must provide a bootable USB drive. This executable file does not create the DOS system files.
1. Copy the downloaded file to a bootable USB drive.
2. Power on the system and then Press the F12 key.
3. Select USB Storage Device and boot to the DOS prompt.
4. Run the file by typing following command. For example:
C:\ XPS_9570_X.Y.Z.exe
Where C is the drive letter of the USB device where the executable file is located and XPS_9570_X.Y.Z.exe is the name of the downloaded file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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