The Storman package can be installed on a Solaris host with the pkgadd utility:
$ pkgadd -d StorMan.pkg
To view controller information you can use the arcconf utility:
$ arcconf GETVERSION
Controllers found: 1
Controller #1
==============
Firmware : 5.2-0 (15825)
Staged Firmware : 5.2-0 (15825)
BIOS : 5.2-0 (15825)
Driver : 2.2-2 (1)
Boot Flash : 5.2-0 (15825)
Command completed successfully.
To upgrade firmware you can use arcconf:
$ arcconf romupdate 1 /var/tmp/aac