CentOS / RHEL : How To Check FC Brocade HBA Firmware

Question : How To Check FC Brocade HBA Firmware in linux?

Answer :
You can use the “systool” command or else the file “/sys/class/scsi_host/host0/firmware_version” to check the firmware version of your Brocade FC HBA.

Example:

# systool -c fc_host -v | grep -i symbolic_name
symbolic_name = "Brocade Brocade-415 FV2.0.0.0 DV2.0.0.0"

or

# cat /sys/class/scsi_host/host0/firmware_version
2.0.0.0

# cat /sys/class/scsi_host/host1/firmware_version
2.0.0.0