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_9570_01_08_01.exe
File size: 16.39 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 839777d012899b035e31690cea6172bf
SHA1: af10447b02bedece681ca2ef42250982528135b2
SHA-256: a7251633823c9d66d324145b656b76bb4e29f7c126a6242a8b6ddc87c38afc10
Fixes & Enhancements
Fixes:
- Fixed the BIOS recovery function issues.
Enhancements:
- Replaces Absolute Software service from Computrace to Absolute Persistence Module service.
- This update integrates the BIOSConnect feature into Dell SupportAssist OS Recovery. This feature connects the system to the Dell image server to download and recover the operating system.
Important Information
BIOS version 1.4.1 is updated with Boot Guard technology. Once the BIOS is updated to version 1.4.1 or later, the system cannot downgrade to versions earlier than 1.4.1.
Supported Operating Systems
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 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 BitLocker 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.