How to update the firmware in Exadata

/opt/oracle.cellos/CheckHWnFWProfile -U /opt/oracle.cellos/iso/cellbits cellcli -e alter cell shutdown services all on the cell service /opt/oracle.cellos/CheckHWnFWProfile -action updatefw -component HardDisk -powercycle no (To update the disk firmware) /opt/oracle.cellos/CheckHWnFWProfile -action updatefw -component InfinibandHCA (To update the InfinibandHCA Firmware) /opt/oracle.cellos/CheckHWnFWProfile -action updatefw -component all (To update all the component)