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 G3 3590 System BIOS

Restart required
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 G3 15 3590, go to Drivers and downloads.
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File Format: CPG BIOS Executable for Windows/DOS
File Name: G3_3590_1.6.0.exe
File Size: 14.56 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.

Fixes & Enhancements

- Fixed the screen flickering issue on the systems with 144 Hz panel.

- Improved the thermal performance for the systems with nVDIA RTX 2060 graphics.
Read More


1.6.0, 1.6.0

Release date

16 Aug 2019

Download Type

System BIOS




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.

Additional details

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It is recommended that you do not power off the system until the process of updating the BIOS has been completed.
1.17.003 May 2022
1.16.012 Jan 2022
1.15.109 Nov 2021
1.14.030 Aug 2021
1.13.019 Jul 2021
1.12.019 Jan 2021
1.11.127 Aug 2020
1.10.030 Apr 2020
1.9.217 Feb 2020
1.8.027 Nov 2019
1.7.116 Sep 2019
1.5.130 Jul 2019
1.4.315 Jul 2019
1.3.005 Jun 2019
1.1.017 May 2019
1.0.009 May 2019
Dell G3 3590
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
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.

Drivers help and tutorials