Dell BIOS Packages

Create a batch file that disables bitlocker and installs the BIOS update

manage-bde.exe -protectors -disable c:
biosupdate.exe -NOPAUSE


Create a Configuration Manager application and make it a script installer

The batch file you created will be the installation program.


Detection method will be 

Key:

HKLM\HARDWARE\DESCRIPTION\System\BIOS\

Value: BIOSVersion

Data Type: String

Click This registry setting must satisfy the following rule to indicate the presence of the application

Operator: Equals

Value: BIOS Rivision number


Since the BIOS update will automatically reboot, it is recommended that it is run in a maintenance window. Doing so during the day will be disruptive to workflow.