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 OptiPlex 7090 UFF 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.
To view all drivers for your OptiPlex 7090 Ultra, go to Drivers and downloads.
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OptiPlex_7090_UFF_1.8.0.exe | 59.2 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.

File Format: CPG BIOS Executable for Windows/DOS
File Name: OptiPlex_7090_UFF_1.8.0.exe
File Size: 59.2 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:
3be33e5922078930e354a6ad9af9b37b
SHA1:
400f7b9372c89b4da866e74448879b68befa9c55
SHA-256:
69144bb3d8391602db6b976fc5dd05e7380f9ac13d68861ba8a53b60f79b6834

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

Fixes & Enhancements

- Improved the system performance and stability.
Read More

Version

1.8.0, 1.8.0

Release date

25 Mar 2022

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.
View Important Information

File Format: BIOS Recovery Image File
File Name: BIOS_IMG.rcv
File Size: 59.2 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:
95ef99ba00bae90909e93e2d8dc94658
SHA1:
64db884e3339fef9219f7911edce83eeedd8fc30
SHA-256:
905acef0068a455cc8c6e5758c80a497545ff0d1f49430ff01ee50f41e45846c

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

Additional details

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- Do not power off the system until the process of updating the BIOS is completed.
- Once the BIOS is upgraded to version 1.1.0 or later, you cannot downgrade the BIOS to earlier versions. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- 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.
1.29.014 Aug 2024
1.28.112 Jul 2024
1.27.012 Jun 2024
1.26.013 Mar 2024
1.25.008 Feb 2024
1.24.015 Dec 2023
1.23.011 Oct 2023
1.21.011 Jul 2023
1.20.113 Jun 2023
1.19.011 Apr 2023
1.18.115 Mar 2023
1.17.010 Jan 2023
1.16.216 Nov 2022
1.15.012 Oct 2022
1.13.008 Aug 2022
1.12.208 Jul 2022
1.11.008 Jun 2022
1.10.010 May 2022
1.9.012 Apr 2022
1.7.217 Feb 2022
1.1.018 May 2021
OptiPlex 7090 UFF
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 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.

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. The USB drive does not need to be bootable device.
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 progress bar at the Dell logo screen. The system restarts again when the update is complete.

Need help with BIOS issues?

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

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