2.Check the version of the BIOS currently running on the blade, to establish whether the upgrade is necessary:
modprobe mtdbios cat /proc/BIOS
BIOS Vendor: AMI
BIOS Version: P1.1.32
BIOS Date: 01/19/2004
Manufacturer: Sun Microsystems
Product: Sun Fire B200x
rmmod mtdbios
3.Copy the BIOS image from the beta website to a known location on the blade.
4.Run the biosupdate command:
biosupdate
The blade prompt returns when the update is complete.
Caution – Do not restart the blade while the update is in progress.
5.When the update is complete, reboot the blade:
shutdown
You can check the BIOS version when you restart the blade.