Boot into the brocade live firmware OS.
Run
#bcu adapter -list
Ensure your adapter displays.
Then run
#bcu boot –update <firmware file> -a
Referenced from: http://www.manualslib.com/manual/509816/Dell-Brocade-Adapters.html?page=148
Boot into the brocade live firmware OS.
Run
#bcu adapter -list
Ensure your adapter displays.
Then run