I ended up installing Tasmota firmware. This needs a soldering iron and a USB to serial device for the ESP8266, so it's not a solution for everyone, but check out:...

I think Mattfam is right - or at least it makes sense: Mattfam wrote I believe that this problem mainly arises with 2.4 band-only wifi devices that use a smart phone app for set up. These devices try...

Kevin SG wrote have you checked the password on the deco APP? please make sure your ip camera is not in the blacklist. also the DHCP should be enable on the camera. There are now a significant number...

I have several Sonoff WiFi switches that operate only on 2.4GHz. The only way to configure these devices to connect to WiFi is using a android or iOS app. When I try to enter the SSID of my Deco in...