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 7530/7730 System BIOS

Restart required Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices. This update addresses the Intel Security Advisory INTEL-SA-00115. A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
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Fixes & Enhancements

Fixes:
- Firmware updates to address the Intel Security Advisory INTEL-SA-00115 (CVE-2018-3639 and CVE-2018-3640).
- Fixed the Trusted Platform Module (TPM) configuration where a startup error is displayed after the system resumes from Sleep mode.
- Fixed the issue where the Dell logo is not displayed on the external monitor when starting or restarting the system. This issue occurs when the system is set to Do nothing in Power and sleep settings.

Enhancements:
- Improved the Embedded Controller Engine Firmware.
- Improved the Intel Video BIOS.
- Improved the Power Delivery Firmware.
- Improved the BIOS recovery process.
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Version

1.2.5, 1.2.5

Release date

24 Jul 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: Flash BIOS executable
File Name: Precision_7x30_1.2.5.exe
File Size: 10.65 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format consists of a BIOS-executable file. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
To ensure the integrity of your download, please verify the checksum value.
MD5:
8f366362e2c33f4c6b6f25e06480ac54
SHA1:
7b27aea3994a47c252357525e3ab2c9cbd828d0a
SHA-256:
982e3a22884e78f27095a23a84e7da488ce6ab8a062b8611a9daf85d40eb04c5
File Format: External release notes
File Name: Precision_7x30_1.2.5.txt
File Size: 150.25 KB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format contains plain text which can be viewed with a standard text editor.
To ensure the integrity of your download, please verify the checksum value.
MD5:
e09978741ac7d036f606b6045e19dda8
SHA1:
710dec4b8b884d85b7d064ce0e61df5531d00f42
SHA-256:
a052415c31cac4da349534abf48fd8ecc77695202f948217b5b23ebe86fb799d

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

Additional details

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- Once BIOS is updated, you cannot downgrade BIOS EXE/Recovery (RCV) to the version before 1.1.7. 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.
Precision 7530 system BIOS
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. 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.
5. 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 guide

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