I recently renewed our MDM/ADE/VPP certificates & everything seems to have worked fine except that unassigned devices picked up a value of '-1' in the Assigned by field. Historically, it has been either our admin email address or system_user: I've just enrolled the first of 5 new iPads that have this -1 value. Process ran correctly but this value remains (I thought it may update following enrollment).   Can anyone suggest what's going on here? I've renewed the certificates annually for the past few years & haven't seen this before. It just doesn't look right... ... View more