Recently we decided to upgrade one of our AppleTV units from AppleTV 4th gen to an AppleTV 4K 2nd gen. We primarily did it to get the new remote but we also plan to upgrade the TV to 4K in the coming months so it made sense to make use of some rewards points we had at a retailer. However we are having issues that are very annoying/distracting while watching anything. Aside from changing out the AppleTV hardware nothing has changed with our configuration whatsoever yet this unit constantly pops...