I switched from iOS when it was released, and I've used Android devices ever since. tar archive, since I don’t want any fancy web interface on any of my core network devices.
We explain the importance of keeping your NX-OS software updated, how the upgrade process is executed, explain the purpose of the Kickstart and System images, provide methods on how to transfer the NX-OS images to the switch Select Upgrade, then click Create capability to enable the upgrade capability.