We were having this problem on our networks, several notebooks were being classified as XBOX. However, as our environment is a hybrid with catalyst switches and Meraki MX, it was enough for me to change the client tracking configuration to IP and not MAC that solved it. The rating is poor, the old "XBOX" is now rated as "other" but it's better than an incorrect rating. To change the customer tracking configuration, just go to "Vlan Addressing" ... View more