Hello, I’m quite a newbie in HA and I wanted to start by adding some ESP32 for data collection (water meter) I already add ESPHome in HA but when I want to add a ESP32, a have this message : [image] I tried to use the ESPHome web interface with limited success. My ESP is well discovered by HA …

I was getting the “500” error until I created an empty “esphome” directory under /config on my HomeAssistant server. In my case, I was then able to create and flash over USB a new device – so slightly different to you as yours seems to be already flashed, but I think it might then let you add your …

Unable to add esp devices

ESPHome

Edwin_D (Edwin D.) September 29, 2023, 5:44am 4

Maybe this can be of help: