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 Precision 5470 System BIOS
Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.Find the best download for your system
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Fixes & Enhancements
- This release contains security updates as disclosed in the Dell Security Advisories DSA-2024-168, DSA-2024-231, DSA-2024-243, and DSA-2024-297. For more information, see Dell Security Advisories and Notices.
- Fixed the issue where the system does not boot to the Windows operating system. This issue occurs when the Dell Keyboard KB555T is connected to the system.
Enhancements:
- Updated the Intel Integrated Sensor Solution firmware to align with the driver version update.
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Importance
CriticalBy downloading, you accept the terms of the Dell Software License Agreement.
- Once the BIOS is upgraded, you cannot downgrade the BIOS to version 1.18.0 or earlier due to downgrade restrictions. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- BIOS updates take no more than 5 minutes to be installed on your system. You can install the updates in the background while using the system.
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.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.
Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. 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.