It is the other way around, coiot for gen 1, websocket for gen 2/3.
Same here.
I cannot imagine a scenario where having the same WiFi credentials for both 2.4 and 5GHz can cause any device from connecting.
Then you havenāt been around much.
Sounds very much like it. Did you yet try to install esphome on your shelly to see if this fixes thing?
Luckily esphome features everything you need
Iām not sure if Iām misunderstanding you hereā¦ Are you saying that the Shelly device in question was actually still working with HA, just not in the Shelly app? You didnāt mention this in your original post, and it would suggest a very different problem, if so.
Just a guess. Does the Shelly devices try to associate with the SSID or the BSSID? And does the BSSID change in resetting the router?
Also, canāt you set it up over Bluetooth?
If other people have many Shelly devices, and they donāt have the same issue, then it is sometrhing else
Thanks for pointing that out! I corrected my post.