Télécharger les fichiers
Format de fichier : Ce format de fichier se compose d’un fichier exécutable BIOS. Le format universal (Windows/MS DOS) peut être utilisé pour une installation à partir de tous les environnements Windows ou MS DOS.
Nom du fichier: OptiPlex_7450_1.2.0.exe
Taille du fichier: 17.44 MB
Afin de garantir l’intégrité de votre téléchargement, veuillez vérifier la valeur de la somme de contrôle.
MD5 : f29e38582724c299521b78892d70088e
SHA1 : da0faa630cf25f26358ab5abbbaace827e35734b
SHA-256 : 12748dbfa7de762d2b92ff566b9b5c8af93e95901a5b706f67db334e5d2e116d
Correctifs et améliorations
Fixes:
- Fixed an issue that data wipe may report fail on M.2 NVMe PCIe SSD.
Enhancements:
- Updated Intel Manageability Engine Firmware to 11.6.10.1196.
- Updated Intel MEBx to 11.0.0.10.
- Updated Intel Reference Code to 1.4.0.
- Updated Intel Processor Microcode.
- Reduced BIOS POST time.
- Enhanced the compatibility for Hardware Security Testability Specifications.
- Enhanced stability of dGPU system.
- Enhanced BIOS security.
- Reserved IRQ4 for virtual COM1 to improve compatibility.
- Modified graphic device information in BIOS setup menu.
- Modified minimum brightness for 4K panel.
- Supported new Dell logo.
Systèmes d’exploitation pris en charge
Instructions d’installation
BIOS Update Executable for Windows
Download
1. Click "Download File", to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.
Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.
Perform the BIOS update from the BIOS Boot Menu, independent of operating system, if BIOS supported
1. Copy the downloaded file to a USB flash device. It does not need to be bootable.
2. Insert the USB flash device 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 on the "..." button to browse the USB flash device to locate the downloaded file.
7. Select the file and click "Ok"
8. Confirm the Existing System BIOS Information and the BIOS Update Information are as expected.
9. Click "Begin Flash Update"
10. Reviewing the Warning message and click "Yes" to proceed with the update.
11. The system should restart and show a Flash Progress bar on the Dell logo screen as the BIOS update is being performed.
12. The system will restart once again when the Flash update is complete.
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Note 1: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it.