It looks like this is a common issue that has been around for a while, unfortunately: https://community.tp-link.com/en/home/forum/topic/207058 https://community.tp-link.com/en/home/forum/topic/241974...

I am unable to add my LG OLED TV (LG OLED 55LX1TPSA) to the LG ThinQ app while it is connected to my Deco mesh (BE65). I have previously added an LG refrigerator and an LG washer/dryer to the ThinQ...