Dell Latitude 9450 2-in-1 System BIOS

Este necesară repornirea

Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

ID driver : 450VM

Importanță : Critică

Versiune : 1.7.1, 1.7.1 Cea mai recentă versiune Versiune recomandată Cea mai recentă și recomandată versiune

Data lansării : 17 Sep 2024

Tip de descărcare : Interfața BIOS

Categorie : 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 Dell Security Advisories (DSA). 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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Format fișier This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.

Nume fișier: Latitude_9450_1.7.1.exe

Dimensiune fișier: 43.12 MB

Pentru a asigura integritatea descărcării, verificați valoarea cifrei de control.

MD5: 72aaad7ab7b0e4cf9f644bfd6a987f0b

SHA1: ed5025a3f5079132e80b967dad4fb16a8e88750b

SHA-256: 7e05848d508aa43f956808fc8a47d8cdcfa315ff9dfdd1313953c83bc3393b9f

Descărcare .EXE

Format fișier This file format consists of a BIOS Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.

Nume fișier: BIOS_IMG.rcv

Dimensiune fișier: 43.12 MB

Pentru a asigura integritatea descărcării, verificați valoarea cifrei de control.

MD5: 72aaad7ab7b0e4cf9f644bfd6a987f0b

SHA1: ed5025a3f5079132e80b967dad4fb16a8e88750b

SHA-256: 7e05848d508aa43f956808fc8a47d8cdcfa315ff9dfdd1313953c83bc3393b9f

Descărcare .RCV

Format fișier This file format contains plain text which can be viewed with a standard text editor.

Nume fișier: Third-party License.txt

Dimensiune fișier: 1.17 KB

Pentru a asigura integritatea descărcării, verificați valoarea cifrei de control.

MD5: fcf94f322af0e9ea2c8e7653119f536e

SHA1: 38221f0be18db3b392359d21beda45372a48f723

SHA-256: 6712dba91fdc70396b373e98587ec4669e8c8b0e24e1bcda8dce94e11c96abd4

Descărcare .TXT

Fixes & Enhancements

- This release contains security updates as disclosed in the Dell Security Advisory DSA-2025-021. For more information, see Dell Security Advisories and Notices.
- Fixed an issue where the Intel Thunderbolt Retimer update fails when the system is connected to the Dell WD19 dock.
- Fixed an issue where the WWAN device displays a yellow exclamation or is not displayed in the Device Manager.

Informații importante

- Once the BIOS is upgraded, you cannot downgrade the BIOS to earlier versions. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- BIOS updates take no more than 5 minutes to be installed on your system. You can install the updates in the background while using the system.

Instrucțiuni de instalare

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.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

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 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.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

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 9450 2-in-1 System BIOS

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Fixes & Enhancements

Informații importante

Sisteme compatibile

Sisteme de operare acceptate

Instrucțiuni de instalare

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