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 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 that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.
To view all drivers for your Dell G5 15 5590, go to Drivers and downloads.
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G5_5590_G7_7590_7790_1.9.0.exe | 7.94 MB
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File Format: CPG BIOS Executable for Windows/DOS
File Name: G5_5590_G7_7590_7790_1.9.0.exe
File Size: 7.94 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:
7e61cff08f4a2188787a1618e792dcc6
SHA1:
d7a3f8c8b2af4c1ac2a6e89bc24b022e201a5eb5
SHA-256:
72c99e7e84c534e5ec5174417b96d80a886c0ec8bc49a4246a3b98bec6b5f219

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

Fixes & Enhancements

- Fixed the screen flickering issue on Inspiron G5 5590 and G7 7590.
Read More

Version

1.9.0, 1.9.0

Release date

15 Aug 2019

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

Additional details

Show All | Hide All
1.25.011 Jul 2023
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
1.8.025 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 it 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.

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 and usage guide.

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