Download Files
File Format: 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.
File Name: OptiPlex_5080_1.1.5.exe
File size: 31.5 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 4af167dba52858485c45530e769f6a7d
SHA1: ea27d0643bb8d3c0085d058a3ed61b43a6cf8802
SHA-256: d7efe31143934611e23b3a9a0cb022ff2a7e6f2640b0bba2f39ae337ea2217a4
File Format: 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.
File Name: BIOS_IMG.rcv
File size: 31.49 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 8fb21c0b47cca4e667d1999a89ce2ce3
SHA1: c1c2aac3ceee5a5e7092e94c4c3b9f1d48adf7de
SHA-256: 5a478280ad346a131a0fdb433c9f18c1ddcf8c083baeab9f3e8bf1e6169f74de
Fixes & Enhancements
- Fixed the issue where the Dell logo screen takes longer to come up when the system is powered on. This issue occurs when the Management Engine (ME) version 14.0 is in ME Secure Lockout configuration.
- Firmware updates to address the Intel Technical Advisory INTEL-TA-00404 (CVE-2020-8758).
Important Information
- Do not power off the system until the process of updating the BIOS is completed.
- 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.
Supported Operating Systems
Installation instructions
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.
5. 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.
Applies to
OptiPlex 5080 System BIOS