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 G5 5590, G7 7590, and G7 7790 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 that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices. This package is supported on Dell G5 5590, G7 7590, and G7 7790 systems that run Windows operating system.
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Fixes & Enhancements

Fixes
- Fixed the issue where the system reports a fan malfunction error message if the system goes to sleep mode while the fan is spinning.
- Fixed the issue where the system fails to boot into BIOS Recovery mode, when an external USB device is connected.

Enhancements
- Not Applicable
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Version

1.2.0

Release date

27 Feb 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
File Format: CPG BIOS Executable for Windows/DOS
File Name: G5_5590_G7_7590_7790_1.2.0_64.exe
File Size: 7.77 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:
9c9fc187590d39f9b01dde0edb5ede34
SHA1:
a483f3f697b4b70eacc8659ed4605e94c5077652
SHA-256:
3edddc27ec2829aa02e7ac626711913f21256e2050743a20b45158950c9cfde6

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

Additional details

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Dell G7 5590/ Dell G7 7590/ Dell G7 7790
Note: Ensure that you suspend BitLocker encryption before updating the BIOS on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step.

Download
1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. The system restarts automatically and updates the BIOS at the startup screen.
3. After the BIOS update is completed, the system will restart automatically to take effect.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

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