Fájlok letöltése
Fájlformátum: 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.
Fájlnév: Inspiron_7391_7591_7791_1.6.1.exe
Fájlméret: 15.08 MB
A letöltés integritásának biztosítása érdekében ellenőrizze az ellenőrző összeg értékét.
MD5: a11a14196fced7e053b936de53a10be8
SHA1: 61d38ce84c60285b6eebafea5454fd1bb82f4704
SHA-256: ced46b7b7f2b82dfdee3cca3d9957b2b9cbd5555d5f69e2a9f71abcdd65bda29
Fájlformátum: 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.
Fájlnév: BIOS_IMG.rcv
Fájlméret: 15.08 MB
A letöltés integritásának biztosítása érdekében ellenőrizze az ellenőrző összeg értékét.
MD5: a11a14196fced7e053b936de53a10be8
SHA1: 61d38ce84c60285b6eebafea5454fd1bb82f4704
SHA-256: ced46b7b7f2b82dfdee3cca3d9957b2b9cbd5555d5f69e2a9f71abcdd65bda29
Fixes & Enhancements
- Supports the new embedded controller source.
Fontos tudnivalók
- Once the BIOS is upgraded, you cannot downgrade the BIOS EXE/Recovery (RCV) to the versions before 1.6.1. 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.
Támogatott operációs rendszerek
Telepítési utasítások
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.
5. 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. You do not need a bootable USB drive.
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 Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.
A következőre vonatkozik:
SW,BIOS,INSPIRON,JEDI CML-U