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: 7420_A18.exe
File size: 5.52 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: c09209a3adba375f7ceab12bead31aae
SHA1: b2f8c9721ac740ac2ca2f3f9cc3a7ee502d2fbe9
SHA-256: b36b09510a892d1d80c933936f23647cb61073318f0472cf24cc805f3e78715b
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 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.
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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.