Please follow the process embedded in this PDF file when devices are reported as missing or lost.
<iframe src="https://ssdmoorg-my.sharepoint.com/personal/mphowell_ssdmo_org/_layouts/15/Doc.aspx?sourcedoc={b41ed6fd-fdb5-4ad8-ac70-c3de8e9384fe}&action=embedview" width="500px" height="500px" frameborder="0">This is an embedded <a target="_blank" href="https://office.com">Microsoft Office</a> diagram, powered by <a target="_blank" href="https://office.com/webapps">Office</a>.</iframe>