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_7040_1.2.1.exe
File size: 8.11 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 403a392b6c1e889e63feb1b5a9718f21
SHA1: 60c0364ebe21cc43a7cc43c1a607b3666d909bbd
SHA-256: c0823b3203132dd3bf81061bfb9db0ae360fe07875c7344ba24a59da75761c7f
Fixes & Enhancements
Fixes:
- Fixed some BIOS Attributes cannot be set remotely via Dell Command Suite.
- Fixed system shows 'Memory Change' warning after entering BIOS Recovery via USB device.
- Fixed M.2 NVMe SSD cannot be recognized by ePSA under UEFI mode.
- Fixed popping error in ePSA: NVME PCI-express Hard drive test.
- Fixed system cannot recognize NVMe Device with UEFI mode in ePSA.
Enhancement:
- Supported Windows Update and added Enable UEFI Capsule Firmware Updates in BIOS Setup.
- Supported TPM (Trusted platform module) 2.0.
- Updated information of SSD/SSHD in BIOS Setup.
- Updated CPU Microcode.
Important Information
Before updating BIOS to 1.2.1, must upgrade Intel Graphic driver to 10.18.15.4279, A01, or above version to avoid blurred screen after resuming system from sleep stage. If blurred happens, please force to restart the computer then upgrade Intel Graphic driver to 10.18.15.4279, A01, or above version.
Supported Operating Systems
Installation instructions
BIOS Update Executable for Windows/DOS
Download
1. Click "Download File", to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.
Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.
Run the BIOS update utility from DOS environment, if Legacy Boot mode (Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then Press F12 key and Select "USB Storage Device" and Boot to DOS prompt.
3. Run the file by typing copied file name where the executable is located.
4. DOS System will auto restart and update BIOS while system startup screen.
5. After BIOS update finished, system will auto reboot to take effect.
Perform the BIOS update from the BIOS Boot Menu, independent of operating system, if BIOS supported
1. Copy the downloaded file to a USB flash device. It does not need to be bootable.
2. Insert the USB flash device 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 on the "..." button to browse the USB flash device to locate the downloaded file.
7. Select the file and click "Ok"
8. Confirm the Existing System BIOS Information and the BIOS Update Information are as expected.
9. Click "Begin Flash Update"
10. Reviewing the Warning message and click "Yes" to proceed with the update.
11. The system should restart and show a Flash Progress bar on the Dell logo screen as the BIOS update is being performed.
12. The system will restart once again when the Flash update is complete.
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Note 1: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files.
Note 2: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it
Reboot will be required
Applies to
OptiPlex 7040 System BIOS