Dell Latitude 9450 2-in-1 System BIOS

Απαιτείται επανεκκίνηση

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.

Αναγνωριστικό προγράμματος οδήγησης : 450VM

Σπουδαιότητα : Κρίσιμη

Έκδοση : 1.7.1, 1.7.1 Τελευταία έκδοση Συνιστώμενη έκδοση Τελευταία και συνιστώμενη έκδοση

Ημερομηνία κυκλοφορίας : 17 Σεπ 2024

Τύπος λήψης : BIOS συστήματος

Κατηγορία : 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.

Λήψη αρχείων

Μορφή αρχείου: 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.

Όνομα αρχείου: Latitude_9450_1.7.1.exe

Μέγεθος αρχείου: 43.12 MB

Για να διασφαλίσετε την ακεραιότητα της λήψης σας, επαληθεύστε την τιμή του αθροίσματος ελέγχου.

MD5: 72aaad7ab7b0e4cf9f644bfd6a987f0b

SHA1: ed5025a3f5079132e80b967dad4fb16a8e88750b

SHA-256: 7e05848d508aa43f956808fc8a47d8cdcfa315ff9dfdd1313953c83bc3393b9f

Λήψη .EXE

Μορφή αρχείου: 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.

Όνομα αρχείου: BIOS_IMG.rcv

Μέγεθος αρχείου: 43.12 MB

Για να διασφαλίσετε την ακεραιότητα της λήψης σας, επαληθεύστε την τιμή του αθροίσματος ελέγχου.

MD5: 72aaad7ab7b0e4cf9f644bfd6a987f0b

SHA1: ed5025a3f5079132e80b967dad4fb16a8e88750b

SHA-256: 7e05848d508aa43f956808fc8a47d8cdcfa315ff9dfdd1313953c83bc3393b9f

Λήψη .RCV

Μορφή αρχείου: This file format contains plain text which can be viewed with a standard text editor.

Όνομα αρχείου: Third-party License.txt

Μέγεθος αρχείου: 1.17 KB

Για να διασφαλίσετε την ακεραιότητα της λήψης σας, επαληθεύστε την τιμή του αθροίσματος ελέγχου.

MD5: fcf94f322af0e9ea2c8e7653119f536e

SHA1: 38221f0be18db3b392359d21beda45372a48f723

SHA-256: 6712dba91fdc70396b373e98587ec4669e8c8b0e24e1bcda8dce94e11c96abd4

Λήψη .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.

Σημαντικές πληροφορίες

- 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.

Οδηγίες εγκατάστασης

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

Λήψη αρχείων

Fixes & Enhancements

Σημαντικές πληροφορίες

Συμβατά συστήματα

Υποστηριζόμενα λειτουργικά συστήματα

Οδηγίες εγκατάστασης

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