Use show schedule_upgrade command to display the current scheduled upgrade settings.
None
EWC.extremenetworks.com# show schedule_upgrade schld_upgrd 10:01:01:02 local AC-MV-07.41.03.0003-1.rue upgrade_backup remote 192.168.4.121 test abc123 /tmp/v53 L103-C25-07.41.03.0003-rescue-user.tgz