The fwupdate tool is a utility that enables you to query, update, and validate the firmware of storage devices such as HBA, expanders, and disks on Sun x64 Enterprise servers. For x86 systems, fwupdate is a component of Sun Server CLI Tools (CLI Tools), which provides command-line interface tools that configure Sun servers. For Sun SPARC systems, currently only fwupdate tool is supported.
Core libraries (Prerequisite packages to be installed first)
SSM fwupdate CLI Tool
You can download the Solaris SUNW-ssm packages with a single tar file named sparc_ssm.tar.gz.
See How to Install fwupdate for instructions on downloading and installing the SUNW-ssm packages.