OpenSprinkler › Forums › OpenSprinkler Unified Firmware › ESP32 port of 2.1.9 firmware › Reply To: ESP32 port of 2.1.9 firmware June 10, 2023 at 1:38 am #76024 v1prParticipant @Ray: seems so. I was able to track it down to OTF ESP32 server.begin() – that’s where it’s crashes (after factory reset). If I initialize an AP beforehand, all is OK.