Hello Everyone,   I have a couple MR 53 sitting around, I am aware that this model is already in end of sale but I saw I can still buy the proper license for MR access points e.g LIC-MR-ADV-3Y.   My question is, once I have the licenses and try to add the devices SN that are already EoS onto the dashboard, is this going to be an issue?   Thank you very much! ... View more