Preparing to revert production clusters
If you are reverting a cluster that you have configured to serve data to clients in your environment, you must ensure that certain configurations are prepared for the reversion.
Obtaining ONTAP software images
For ONTAP 9.4 and later, you can copy the ONTAP software image from the NetApp Support Site to a local folder. For upgrades from ONTAP 9.3 or earlier, you must copy the ONTAP software image to an HTTP server or FTP server on your network.