Alright, for those that are interested in what the exact issue is, it is in fact a batch of bad capacitors. I replaced both bad caps in my faulty switches and both work just fine now. Some pretty...

@Dzei So after looking at a few similar posts, including ones with premature failures on kasa smart plugs as well, it looks like the problem is some bad capacitors that were used in several of their...

@Dzei same issue here with 2 out of 20+ switches suddenly stopped working. Both of them that died are newer, I have some of the older ones that are larger and they have been fine for a few years. I...