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 7440 AIO System BIOS

Restart required 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 provides the Dell System BIOS update and is supported on Dell OptiPlex7440 AIO for Windows and DOS Operating Systems.
Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

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

Fixes & Enhancements

Fixes:
- Corrected the information of SSHD in BIOS Setup
- Fixed system auto power cycle reset when remotely rebooting to USB-R floppy.
- Fixed remotely rebooting failed on system with RAID on and Legacy mode.
- Fixed abnormal display in UEFI shell on 4K2K system.
- Fixed yellow marked device in Device Manager after 32bit OS installation.
- Fixed permanent disabled USB setting.
- Fixed system cannot change boot order and BIOS attributes.
- Fixed system noise after reboot.
- Fixed remotely installing receiver driver failed in HDD Protection Legacy mode.

Enhancements:
- Updated CPU Microcode
- Added 'Enable UEFI Capsule Firmware Update' and 'M.2 PCIe SSD-0' in BIOS setup.
- Increased available memory of 4GB DIMM under Win7 32bit.
- Supported BIOS Recovery beep and LED display.
- Supported UEFI PXE Boot via on-screen display buttons.
- Avoided system halting on message when Legacy PXE server is disconnected
- Optimized Legacy and UEFI PXE function.
- Optimized Chassis Intrusion function.
Read More

Version

1.3.9, 1.3.9

Release date

02 Feb 2016

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.
Available formats View Important Information
File Format: CPG BIOS Executable for Windows/DOS
File Name: OptiPlex_7440_1.3.9.exe
File Size: 8.17 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 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:
38fea985bfab2b5f4c35c98c923a13c8
SHA1:
eb38f0636108c63ae07478f0b2e0d3316773c415
SHA-256:
063f3abdd147176bb3b879779cd82bb9a8fd0fe132631ef35b83e85706538beb

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

Additional details

Show All | Hide All
1. Intel Graphics Driver 4274 or greater version is needed to install from 1.1.4 BIOS to avoid screen blurred.
2. BIOS prior to 1.2.7 have not supported Windows Update. Please use the executable file to update BIOS instead.
3. For platform stability, 1.3.9 is restricted to downgrade to 1.1.5 and previous BIOS, and be recovered from 1.2.7 and previous BIOS recovery file.
Dell OptiPlex 7440 AIO
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.
--------------------------------------------------------------------------------------------------
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

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting guide

Drivers help and tutorials