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 and is supported on Dell Precision 7530 and 7730 that runs Windows operating system. 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.
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Fixes & Enhancements

Fixes:
- Fixes the issue where the mouse lags when the Dell TB16 dock is unplugged or plugged in.
- Fixes the issue where the system cannot set hard drive password with Dell Client Configuration Toolkit.
- Fixes the issue where the system always boots to Rufus formatted USB drives instead of internal hard drive.
- Improves system performance under heavy load when connected to Dell TB18DC Dock.

Enhancements:
- Enhanced the security mechanism for Option ROM protection.
Read More

Version

1.6.0, 1.6.0

Release date

25 Jan 2019

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: Precision_7x30_1.6.0.exe
File Size: 11.1 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. 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:
a0e6e8fffff8071c9bf62760bf4612b8
SHA1:
7ad11a7300301718109b6eb4b4742af46419e920
SHA-256:
3cccfbb0ec36d44f137905a08be575937b70d47902978be4f1baa6cadc871df4

File Format: External release notes
File Name: Precision_7x30_1.6.0.txt
File Size: 6.1 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:
9174aab0f232e83b9ef5575101c546dc
SHA1:
ec9ca96ed2d0179fb8783c28a338c4ea932bca92
SHA-256:
bb1277b87cc31647b41b7bd567d193f96aa3edf9d444361267ae849d8832bf14

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

Additional details

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- After the update, you cannot downgrade the BIOS to any version before 1.0.5.
- After the update, restart the system once for the changes in Discrete Graphics Controller Direct Output Mode to take effect.
Precision 7530 system BIOS
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.

Run the BIOS update utility from Windows environment.

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.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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