You can update your firmware using the firmware update tool, which can be obtained in the following ways for the Oracle Solaris, Linux and Windows environment:
Oracle System Assistant (OSA), a built-in tool on x86 servers on a USB drive shipped with the server, which contains the firmware update tool. Refer to the text files in OSA for instructions on updating your firmware.
Hardware Management Pack (HMP), which includes the firmware update tool. Refer to the text files in HMP for instructions on updating your firmware.