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_5480_1.0.3.exe
File size: 31.27 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: be813d97d18d46ce5f5ddd83b76220a7
SHA1: 32cbfa5c6bb71ce11c9874eb83c2cbd490c1c401
SHA-256: 224b60f46ce93aef1b7efeb768e3fd1943f96436848c62fa69229015313510ea
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: 31.26 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 0126a16282589223bba249c86c22cd12
SHA1: 1dbe8a5dd16aeca30f0fe403ccd34aa24f5ec12b
SHA-256: bf2dfba4744918221cce190d7abaa0c8bc9f47af910313330549c57a0a53da67
Fixes & Enhancements
Fixes:
- Fixed the issue where the system powers on automatically when the AC adapter is connected to the system.
Enhancements:
- Enhanced the stability of the system during shutdown.
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 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 support.dell.com.
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.
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 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 support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.
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.
Applies to
Dell OptiPlex 7760/7460 AIO