Descargar archivos
Formato de archivo: Este formato de archivo se compone de un archivo ejecutable del BIOS. El formato universal (Windows/MS DOS) se puede usar para realizar la instalación desde cualquier entorno Windows o MS DOS.
Nombre de archivo: 3721A11.exe
Tamaño de archivo: 4.49 MB
Para garantizar la integridad de la descarga, compruebe el valor de la suma de comprobación.
MD5: a28f44b17d6ff69a1f78c1f6854d0373
SHA1: 42ae401270af6b41b87e5d9f0e65b252d938b2ce
SHA-256: dfccf376dd7740ad6a7c1c328a691c8aac364dbbc4408ed8d0dd03c3f1736361
Correcciones y mejoras
Fixes
-
Enhancements
- Support WIn8.1
Sistemas operativos compatibles
Instrucciones de instalación
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 (Non-Windows users,Load Legacy Option ROM Disabled)]
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. After BIOS update finished, system will auto reboot.
8. Go to BIOS Setup by pressing pressing F2 and go to "Boot > Boot List Option"
9. Change "Legacy" to "UEFI" Boot Option.
10. Load Legacy Option ROM->Enabled
11. Go to "Exit" > Exit Save Changes and reboot system
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Note 1: You will nedd to provide a bootable DOS USB key. This executable file does not create the DOS system files.
Note 2: Please make sure you suspend BitLockerencryption 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
Se aplica a
Dell Inspiron 5521/5721/3521/3721 and Vostro 2521