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.
Dell Latitude 9450 2-in-1 System BIOS
Απαιτείται επανεκκίνηση Εγκαταστάθηκε Αυτό το αρχείο εγκαταστάθηκε αυτόματα στο πλαίσιο μιας πρόσφατης ενημέρωσης. Αν αντιμετωπίζετε κάποιο πρόβλημα, μπορείτε να κάνετε μη αυτόματη λήψη και επανεγκατάσταση.Έλεγχος συμβατότητας
Εισαγάγετε τις λεπτομέρειες του προϊόντος σας για να δείτε τις πιο πρόσφατες πληροφορίες για το πρόγραμμα οδήγησης του συστήματός σαςΕισαγάγετε την ετικέτα εξυπηρέτησης ή το μοντέλο της Dell
Θέλετε να αναζητήσετε το προϊόν σας; Εισαγάγετε ένα αναγνωριστικό προϊόντος. Δείξτε μου πώς
This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.
Βρείτε περισσότερες ενημερώσεις. Χρησιμοποιήστε το SupportAssist για να βρείτε όλες τις τελευταίες ενημερώσεις προγραμμάτων οδήγησης για τη συσκευή σας.
Fixes & Enhancements
- Fixed the issue where the Intel Thunderbolt Retimer update fails when the system is connected to the Dell WD19 dock.
- Fixed the issue where the WWAN device displays a yellow exclamation or is not displayed in the Device Manager.
Έκδοση
Ημερομηνία κυκλοφορίας
Τύπος λήψης
Κατηγορία
Σπουδαιότητα
ΚρίσιμηΚάνοντας λήψη αποδέχεστε τους όρους της Συμφωνίας άδειας χρήσης λογισμικού της Dell.
- 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.
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.