Posted by user8446 on Oct 23, 2017; 2:03am
URL: https://itus.accessinnov.com/Guide-How-to-fix-resurrect-a-bricked-Shield-and-updated-to-1-51SP1-w-Feb-March-2016-hotfixes-fw-upgr-tp931p1489.html

itusrestoreimage is hosted: http://itus.accessinnov.com/Upgrade-to-1-51SP1-td10.html

That will restore all three modes