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: 2420A08.EXE
File size: 5.98 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 4610e48c0886169ae545ec31d7f39b18
SHA1: 621521889db20e46c425938520e4606833f624f5
SHA-256: 4f1ea8eb27977bb456538268f89ba18d1ecadd6a4babe3a96d5d7225dc668448
Fixes & Enhancements
Fixes
-Not Applicable
Enhancements
-Added new feature DIMM isolation within BIOS diagnostic tool, ePSA (Enhanced Pre Boot System Assessment)
-Update: update ePSA to 4220.11 (4220A10)
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.
Run the BIOS update utility from DOS environment, if UEFI Boot mode with Load Legacy Option disabled (Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then go to BIOS Setup by pressing F2 and go to Boot > Boot List Option
3. Change UEFI to Legacy of Boot List Option
4. Go to Exit > Exit Save Changes and reboot system.
5. Press F12, then Select USB Storage Device and Boot to DOS prompt.
6. Run the file by typing copied file name where the executable is located.
7. DOS System will auto restart and update BIOS while system startup screen.
8. After BIOS update finished, system will auto reboot.
9. Go to BIOS Setup by pressing pressing F2 and go to Boot > Boot List Option
10. Change Legacy to UEFI Boot Option.
11. Go to Exit > Exit Save Changes and reboot system.
Reboot will be required