Dell Latitude 3540 System BIOS

Reinicialização necessária

Não desligue o computador nem o desconecte da fonte de energia durante a atualização do BIOS, pois isso pode prejudicar o computador. Durante a atualização, o computador será reiniciado e você pode ver uma tela preta por um momento.

Antes de atualizar, leia as instruções de instalação e as informações importantes mencionadas abaixo.

ID do driver : HN59J

Importância : Essencial

Versão : A14, A14 Versão mais recente Versão recomendada Versão mais recente e recomendada

Data do lançamento : 11 out. 2019

Tipo de download : BIOS do sistema

Categoria : BIOS

This package contains the Dell system BIOS update. BIOS is a firmware that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices. This update addresses the Intel security advisory INTEL-SA-00233. A security advisory is a statement when a product is impacted by a security vulnerability and a remedy is available.

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Formato do arquivo: Este formato de arquivo consiste em um arquivo executável do BIOS. O formato Universal (Windows/MS DOS) pode ser usado para instalação de qualquer ambiente Windows ou MS DOS.

Nome do arquivo: L3540A14.exe

Tamanho do arquivo: 11.05 MB

Para garantir a integridade do download, verifique o valor da soma de verificação.

MD5: 6d389580a874f7cc41feea97f91c442a

SHA1: f83912f6f5cb186e1f37d0086feb06d1a665edf1

SHA-256: 7069c57c2d9b2e1e003ee181f5ca0a734b1a73e35037c9500a4297c6c5b021c7

Download .EXE

Instruções de instalação

Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker 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 file.
4. Click Yes to open the BIOS update utility.
5. Click Update to initiate the update process. A progress bar is displayed.
6. Click Restart to restart the system once the progress bar reaches 100%.
The update process initiates at the Dell logo and an update initiation message is displayed with a progress bar. The system shuts down after the update is complete.

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 BitLocker 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.

Dell Latitude 3540 System BIOS

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Correções e aprimoramentos

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Instruções de instalação

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