Fix Central is one way.
HMC, Updates, Select server, Change Licensed Internal Code for the current
release . That should be your 'HMC Change Internal Code Wizard'
While you are in "Updates", look at the level of your hmc code. Look at
the level of your firmware. Compare that with
Also, DSPFMWSTS on all lpars should never show
Service partition . . . . . . . . . . . . . : Yes
If you have a HMC.