Download Files
File Format: This file format consists of a BIOS-executable file. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
File Name: T5810A01.exe
File size: 8.99 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 6354c0d4273048ab496e3c070e0ebef3
SHA1: eefba7106fe63fcd1c9a886589642b62af233187
SHA-256: ccfce7948715473289b5c600ff778808b285bd4025d9edfd393e725891a0ca3a
Supported Operating Systems
Installation instructions
BIOS Update Executable for Windows/OS independent
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
Perform the BIOS update from the BIOS Boot Menu, independent of operating system.
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: 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
Dell Precision Tower 5810 Bios
Dell Precision Tower 5810XL Bios