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 and G7 7590/7790 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.
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 Dell Security Advisories (DSA). A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
To view all drivers for your Dell G5 15 5590, go to Drivers and downloads.
Recommended
Loading the latest available version of the driver...

This is the latest Dell validated version of this driver

This is not the latest Dell validated version of this driver

G5_5590_G7_7590_7790_1.25.0.exe | 11.73 MB
Enter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.
Download Go to Latest Version
Show details | Download current version instead | View other downloadable formats
File Format: CPG BIOS Executable for Windows/DOS
File Name: G5_5590_G7_7590_7790_1.25.0.exe
File Size: 11.73 MB
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:
908efb5da494ce14ebb25dcd041da289
SHA1:
3de4c3959310e3a8f6e2c89b1e579865d3fcf221
SHA-256:
e8570f12b3207e8d998c7e91bc9a73a73a2629b562e45f20850a314d77d9901e

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

- This release contains security updates as disclosed in the Dell Security Advisory DSA-2023-176. For more information, see Dell Security Advisories and Notices.
Read More

Version

1.25.0, 1.25.0

Release date

11 Jul 2023

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.
View Important Information
File Format: BIOS Recovery Image File
File Name: BIOS_IMG.rcv
File Size: 11.73 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 Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.
To ensure the integrity of your download, please verify the checksum value.
MD5:
908efb5da494ce14ebb25dcd041da289
SHA1:
3de4c3959310e3a8f6e2c89b1e579865d3fcf221
SHA-256:
e8570f12b3207e8d998c7e91bc9a73a73a2629b562e45f20850a314d77d9901e

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

Additional details

Show All | Hide All
- Ensure that your BIOS version is 1.14.0 or later before updating the Intel Rapid Storage Technology.
- 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.
1.24.013 Apr 2023
1.23.014 Mar 2023
1.22.012 Dec 2022
1.21.110 Oct 2022
1.20.009 Aug 2022
1.19.012 Apr 2022
1.18.011 Jan 2022
1.17.109 Nov 2021
1.16.030 Aug 2021
1.15.328 Jun 2021
1.14.013 Nov 2020
1.13.210 Jun 2020
1.12.005 Mar 2020
1.11.127 Nov 2019
1.10.006 Sep 2019
1.9.015 Aug 2019
1.8.025 Jul 2019
1.6.010 Jun 2019
1.3.129 Mar 2019
1.2.027 Feb 2019
1.1.119 Jan 2019
1.0.211 Jan 2019
Dell G7 5590/ Dell G7 7590/ Dell G7 7790
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.
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 BIOS Boot Menu (independent of operating 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 the 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.

Installation
1. Copy the downloaded file to a USB drive. You do not need a bootable USB drive.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
5. Select BIOS Flash Update in the Other Options section.
6. Click the ... button to browse the USB drive to locate the downloaded file.
7. Select the file and click OK.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Begin Flash Update.
10. Review the Warning message and click Yes to proceed with the update.
The system restarts and displays a Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

Drivers help and tutorials