Hello:First, I am using the mobile Bell Fibe TV app, there is a My Devices section in Settings, there is no "More" button, there is no Mac IP addresses, there is ONLY a list of what Bell calls devices. These devices when checked on the actual device...
I have the same request and the answer is almost the solution however, the device name in the app is derived from the Models for my TVs, I have 3 Sonys and 2 are identical models, all 3 have different Device Names. Perhaps the app needs some tweakin...