To verify the firmware of a Sun Microsystems server use one of the following options:
At the OBP, use the '.version' command:
ok .version Firmware CORE Release 1.0.18 created 2002/5/23 18:22 Release 4.0 Version 18 created 2002/05/23 18:22 cPOST version 1.0.18 created 2002/5/23 CORE 1.0.18 2002/05/23 18:22 ok
When running Solaris, use the prtconf(1M) command:
# prtconf -V OBP 4.0.18 2002/05/23 18:22 #