Dell Latitude E7270/E7470 System BIOS

Es necesario reiniciar.

No apague el equipo ni lo desconecte de la fuente de alimentación mientras actualiza el BIOS, ya que podría dañarlo. Durante la actualización, el equipo se reiniciará y verá una pantalla negra durante unos instantes.

Lea las instrucciones de instalación y la información que se muestra a continuación antes de la actualización.

hi testing

Driver Id : WR9GJ

Importancia : Crítica

Versión : 1.22.8, 1.22.8 Última versión Versión recomendada Versión más reciente y recomendada

Fecha de lanzamiento : 18 oct 2019

Tipo de descarga : BIOS del sistema

Categoría : 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 advisories INTEL-SA-00213 and INTEL-SA-00233. The security advisory is a statement when a product is impacted by a security vulnerability and a remedy is available.

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: Latitude_E7x70_1.22.8.exe

Tamaño de archivo: 9.56 MB

Para garantizar la integridad de la descarga, compruebe el valor de la suma de comprobación.

MD5: 1bd582c6c6d12b4f87e62f2e1800cab1

SHA1: 4b8ebc2866c2b0f559b6ccf60c1306cc1b80a927

SHA-256: 673868aa41466c98af0e910d16859e8ccc78cbc86a09364cdcef2a85c4e75d82

Descargar .EXE

Correcciones y mejoras

Fixes:
- Removed the Pre-Boot Intel RST Manager Optimized Defaults option.
- Firmware updates to address security advisory INTEL-SA-00213 (CVE-2019-0086, CVE-2019-0091, CVE-2019-0092, CVE-2019-0093, CVE-2019-0094 and CVE-2019-0096).
- Firmware updates to address security advisories INTEL-SA-00233(CVE-2018-12126, CVE-2018-12127, CVE-2018-12130 and CVE-2019-11091).
- Fixed the issue where the TPM setting may be unexpectedly enabled after loading the Custom User Settings in BIOS.
- Fixed the issue where the system boots to USB device directly, bypassing the password stage when an admin password is set.

Enhancements:
- Updated the Embedded Controller Engine firmware.
- Modified battery algorithm to prolong lifespan and minimize risk of swelling.

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 it 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. After BIOS update finishes, system will auto reboot to take effect.

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 it 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 E7270/E7470 System BIOS

Descargar archivos

Correcciones y mejoras

Sistemas compatibles

Sistemas operativos compatibles

Instrucciones de instalación

Se aplica a