Nov 17, 2015 · I prepare to install Cisco firepower for the first time (I want to install the version 6.0): I instaled Defense Center 6.0 I will upgrade the ASA 5525X from 9.2 to 9.4(2) but I need help about the fire power module service, the version installed by default is 5.3.1,could you tell me how to proceed? Thanks for help