Customers using the 12th generation Dell PowerEdge Servers have a variety of ways to update the system BIOS. Customers can use any of the following methods, based on their needs and environment.
Executing the BIOS DUP (Dell Update Package) from the operating system (OS)
Using the DOS-based BIOS flash utility
Using the UEFI-based BIOS flash utility
Using the Lifecycle Controller Platform Update option (F10)
Using the WSMAN-based 1:Many Remote Update method (Remote Enablement)