cd /usr/lpp/diagnostics/bin
./update_flash
Attention: Do not overlook the periods (.) in the commands shown above. AIX commands are
You will be asked for confirmation to proceed with the firmware update and the required reboot. If you confirm, the system will apply the new firmware, reboot, and return to the AIX prompt. This may take up to ten minutes depending on the configuration of the system.
Attention: On some systems, the message Wait for rebooting before stopping may display on the system console. Do not turn off the system until the system has fully rebooted to the AIX login prompt. If a shutdown is necessary at that time, log in as root user and issue the shutdown command.
While the update is in progress, you will see Rebooting... on the display for several minutes.
The firmware update is complete.