I just reserved Identity Services Engine with MUD in Devnet sandbox and the ISE password for HTTPS and SSH are not working. Is there a way to fix this?

I hope I am in the right forum. I just upgraded the IOS on my 2960 and need to downgrade back to a older IOS images. I did a overwrite when I did the upgrade "archive download-sw /overwrite /reload tftp://tftp_server_ip/file_name". Does anyone know h...