Ok, another update. I have 7 TP-Link Tapo P110s. All working fine for several weeks until something changed on my ASUS wifi access point. (All other wifi devices in the house working fine, though.) I...

I just updated to the latest build on one of my two working P110s. It is now showing 1.1.2 Build 220930 Rel. 144500. For now it is still working fine.

Wifi access point is an ASUS RT-AC3200. It is in access point only mode (I have separate modem and router.) The AP is in "tri-band smart connect" mode, so it's offering 2.4GHz and two 5GHz channels...

@Smarthomenewbie 5 out of my 7 P110s stopped working yesterday. So it might be something new. On the other hand, the problem started after my wifi access point decided to factory reset itself. So...