The latest driver (lmrc) for this HBA is included as part of the Oracle Solaris 11.4 OS with SRU 16, if the Oracle Solaris OS is ordered. You can obtain the latest version of the Oracle Solaris OS at:
http://www.oracle.com/technetwork/server-storage/solaris11/overview/index.html
You can obtain the latest Oracle Solaris SRUs at the My Oracle Support web site:
Before downloading any SRUs, install the utilities and then the firmware, in that order, for the HBA.