A consultant needs to upgrade the firmware of a D2D4312 in a SAN environment. Which
statement is true about the firmware upgrade?

A.
Firmware can be installed online while backup or restore jobs are in progress.

B.
Firmware can be downloaded online using the Firmware tab in the GUI.

C.
After a firmware update, no downgrade to the earlier version is possible.

D.
The firmware bundle updates the D2D firmware and the language pack.

Explanation: