Which two steps must be completed to update the firmware?

An administrator knows that the disk in a cluster are out of date and a new firmware is available. For security reason, these cluster do not have access to the internet.

Which two steps must be completed to update the firmware? (Choose two.)
A . Download the update firmware .tgz file from the Nutanix Portal.
B . Download the dark site bundle and stage it on an internal webserver
C . Configure LCM with a URL to access the firmware bundle.
D . Select Upgrade Software, then select disks and upload the updated firmware.

Answer: A,D