The OptiPlex 960 BIOS update package is a legacy BIOS update package. See that page for command line options. See the passwords section on that same page for more information on performing BIOS updates when a BIOS password is set.
Update Intel ME firmware. Fixed a vulnerability in which an ME-knowledgeable malicious user with local machine access could potentially exploit boundary errors in some ME application functions to gain control over those ME applications. Fixed a remote Denial of Service (DOS) vulnerability which a malicious user could potentially exploit to cause the reboot of a system running susceptible versions of Intel(R) Active Management Technology ( Intel(R) AMT).