Dell Latitude 3490/3590 System BIOS

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Počas aktualizácie systému BIOS nevypínajte počítač ani ho neodpájajte od zdroja napájania, pretože by ste ho mohli poškodiť. Počas aktualizácie sa váš počítač reštartuje a na okamih sa môže zobraziť čierna obrazovka.

Pred aktualizáciou si prečítajte pokyny na inštaláciu a dôležité informácie uvedené nižšie.

ID ovládača : PW2P9

Dôležitosť : Kritická

Verzia : 1.9.0, 1.9.0 Najnovšia verzia Odporúčaná verzia Najnovšia a odporúčaná verzia

Dátum vydania : 07 aug 2018

Typ súboru na prevzatie : Systém BIOS

Kategória : Systém BIOS

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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Formát súboru: Tento formát súboru pozostáva zo spustiteľného súboru systému BIOS. Univerzálny formát (Windows/MS DOS) je možné použiť na inštaláciu z akéhokoľvek prostredia systému Windows alebo MS DOS.

Názov súboru: Latitude_3490_3590_1.9.0.exe

Veľkosť súboru: 7.25 MB

Ak chcete skontrolovať neporušenosť prevzatého súboru, overte kontrolný súčet.

MD5: 3ff298569e539f8d41a378acb37d33a5

SHA1: a15af6e3307ecfb343cbcf41f1616dc7c2f5913b

SHA-256: ce70ac35540077135e1b037e5dcc827fe99bdef73452ee058e0899a6c3c31074

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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

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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.

Dell Latitude 3490/3590 System BIOS

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Dôležité informácie

Systémy

Operačné systémy

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