Dell/EMC has a new Tech Note, written by Wei Liu and Seamus Jones, summarizing some of the new firmware security features available in their new server:
Cyber-Resiliency Starts at the Chipset and BIOS
2-page Tech Note covering new BIOS features introduced with PowerEdge 14G servers, offering unique resiliency to malicious intent or user error. The two features highlighted, BIOS Recovery and integration of Intel Boot Guard, respectively, are further demonstration of PowerEdge engineering commitment to ensuring the security and stability of enterprise infrastructures.
http://en.community.dell.com/techcenter/extras/m/white_papers/20444061
Firmware Security 