Now, on the right panel, search for BIOS Version/date.On the left panel, click on System Summary.Type msinfo32 and press Enter to open System Information.And this includes the data about the motherboard’s manufacturer, BIOS version, etc. System Information contains information about all hardware components connected to your system. Once you have the required executable file, simply run the file to start the BIOS update process.īefore updating your BIOS make sure you know the current version of your motherboard’s BIOS. To update your BIOS, you first need to download the BIOS update executable file from Dell’s official support page.

If you are gradually upgrading each version of BIOS, you will need to turn off BitLocker after every update. Warning: After the BIOS update is complete, the system may automatically turn on BitLocker. Once you turn off BitLocker on all your drivers, you can now start updating the BIOS. Wait for the system to suspend BitLocker.Select Turn off BitLocker on all your drives.Under Data Encryption, select Manage BitLocker Drive Encryption.On the left panel, click on Device Security.Navigate to Privacy & Security > Windows Security.Press Windows + I key to open Settings.To avoid such a situation, we recommend you suspend BitLocker Drive Encryption before you start the BIOS update process. If this happens, you will not be able to Boot into your Windows after a BIOS update. When you update BIOS, your system will not accept the BitLocker key.

Bitlocker encrypts files on a hard disk and decrypts them when the system starts.īitLocker uses TPM (Trusted Platform Module) that is integrated into the motherboard to store its encryption keys. If you are running Windows 10 or 11 with Windows edition Pro, Enterprise, or Education, you need to suspend BitLocker.

Warning: Ensure that the system does not suffer from power interruption during the BIOS update.

Dell update laptop