No apague la computadora ni la desconecte de la fuente de alimentación mientras se actualiza el BIOS, ya que podría dañarse la computadora. Durante la actualización, la computadora se reiniciará y es posible que vea brevemente una pantalla negra.
Antes de la actualización, lea las instrucciones de instalación y la información importante que se indica a continuación.
Dell Latitude 3490/3590 System BIOS
Reinicio requerido Instalada Este archivo se instaló automáticamente como parte de una actualización reciente. Si experimenta algún problema, puede descargarlo y reinstalarlo manualmente.Es posible que el contenido de esta página se traduzca automáticamente. Para proporcionar comentarios, complete el formulario en la parte inferior de la página.
This package contains the Dell system BIOS update. BIOS is a firmware package 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 Advisories INTEL-SA-00125 and INTEL-SA-00131. A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
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Inicie sesión en Windows como administrador para utilizar el escaneo automático. Si ya inició sesión como administrador y ve este mensaje, reinicie el sistema. El administrador de TI administra el sistema y es posible que las funciones sean limitadas.
Encuentre más actualizaciones. Utilice SupportAssist para encontrar todas las actualizaciones de controladores más recientes para su dispositivo.
Correcciones y mejoras
Fixes:
- Update Intel ME Firmware to address security advisories INTEL-SA-00125 (CVE-2018-3655) and INTEL-SA-00131 (CVE-2018-3643, CVE-2018-3644)
- Fixed the issue where the system stops responding when an incorrectly formatted password is entered at the BIOS Security Manager (BIOS preboot password) prompt.
- Fixed the issue with binary image measurement using the Linux UEFI shim boot loader
Enhancements:
- Added BIOS Password Feature: Password Lockout
Más información- Update Intel ME Firmware to address security advisories INTEL-SA-00125 (CVE-2018-3655) and INTEL-SA-00131 (CVE-2018-3643, CVE-2018-3644)
- Fixed the issue where the system stops responding when an incorrectly formatted password is entered at the BIOS Security Manager (BIOS preboot password) prompt.
- Fixed the issue with binary image measurement using the Linux UEFI shim boot loader
Enhancements:
- Added BIOS Password Feature: Password Lockout
Versión
1.9.0, 1.9.0
Fecha de publicación
07 ago 2018
Tipo de descarga
BIOS del sistema
Categoría
BIOS
Importancia
CríticosDell Technologies recomienda encarecidamente aplicar esta importante actualización tan pronto como sea posible. La actualización contiene correcciones de errores críticas y cambios para mejorar la funcionalidad, la confiabilidad y la estabilidad del sistema Dell. También puede incluir correcciones de seguridad y otras mejoras de funciones.
Formatos disponibles Ver información importante
Formato de archivo: Ejecutable del BIOS CPG para Windows/DOS
File Name: Latitude_3490_3590_1.9.0.exe
Tamaño del archivo: 7.25 MB
Este es un archivo grande. La descarga puede tardar, dependiendo de la velocidad de conexión.
Descripción del formato:
Este formato de archivo consiste en un archivo ejecutable de BIOS. El formato universal (Windows/MS DOS) se puede utilizar para la instalación desde cualquier entorno de Windows o MS DOS.
Para garantizar la integridad de su descarga, verifique el valor de la suma de comprobación.
MD5:
3ff298569e539f8d41a378acb37d33a5
SHA1:
a15af6e3307ecfb343cbcf41f1616dc7c2f5913b
SHA-256:
ce70ac35540077135e1b037e5dcc827fe99bdef73452ee058e0899a6c3c31074
Al realizar la descarga, acepta los términos del Contrato de licencia de software de Dell. (en ingles)
Información importante
Once BIOS is updated, you cannot downgrade BIOS EXE/Recovery (RCV) to the version before 1.3.0.
Se aplica a
Latitude 3490/3590
Instrucciones de instalación
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 power or interrupt the BIOS update process during the update.
Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. Double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.
Updating the BIOS from DOS (Non-Windows users)
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 power or interrupt the BIOS update process during the update.
Installation
Note: You must provide a bootable USB drive. This executable file does not create the DOS system files.
1. Copy the downloaded file to a bootable USB drive.
2. Power on the system and then Press the F12 key.
3. Select USB Storage Device and boot to the DOS prompt.
4. Run the file by typing following command. For example:
C:\ Latitude_3490_X.Y.Z.exe
Where C is the drive letter of the USB device where the executable file is located and Latitude_3490_X.Y.Z.exe is the name of the downloaded file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.
Updating the BIOS from DOS with UEFI boot mode enabled (Non-Windows users, Load Legacy Option Disabled)
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 power or interrupt the BIOS update process during the update.
Installation
1. Copy the downloaded file to a bootable DOS USB drive.
2. Power on the system and then go to BIOS Setup by pressing the F2 key.
3. Go to General > Boot Sequence > Boot > Boot List Option.
4. Change UEFI to Legacy of Boot List Option.
5. Go to Exit > Save Changes and reboot system.
6. Press F12 and then select USB Storage Device and boot to the DOS prompt.
7. Run the file by typing the file name.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, the system restarts again.
8. Go to BIOS Setup by pressing the F2 key and go to General > Boot Sequence > Boot > Boot List Option.
9. Change Legacy to UEFI Boot Option.
10. Go to Exit > Save Changes, and reboot the 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 power or interrupt the BIOS update process during the update.
Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. Double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.
Updating the BIOS from DOS (Non-Windows users)
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 power or interrupt the BIOS update process during the update.
Installation
Note: You must provide a bootable USB drive. This executable file does not create the DOS system files.
1. Copy the downloaded file to a bootable USB drive.
2. Power on the system and then Press the F12 key.
3. Select USB Storage Device and boot to the DOS prompt.
4. Run the file by typing following command. For example:
C:\ Latitude_3490_X.Y.Z.exe
Where C is the drive letter of the USB device where the executable file is located and Latitude_3490_X.Y.Z.exe is the name of the downloaded file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.
Updating the BIOS from DOS with UEFI boot mode enabled (Non-Windows users, Load Legacy Option Disabled)
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 power or interrupt the BIOS update process during the update.
Installation
1. Copy the downloaded file to a bootable DOS USB drive.
2. Power on the system and then go to BIOS Setup by pressing the F2 key.
3. Go to General > Boot Sequence > Boot > Boot List Option.
4. Change UEFI to Legacy of Boot List Option.
5. Go to Exit > Save Changes and reboot system.
6. Press F12 and then select USB Storage Device and boot to the DOS prompt.
7. Run the file by typing the file name.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, the system restarts again.
8. Go to BIOS Setup by pressing the F2 key and go to General > Boot Sequence > Boot > Boot List Option.
9. Change Legacy to UEFI Boot Option.
10. Go to Exit > Save Changes, and reboot the system.
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