Hitting a snag with this one. Got a virtual box VM with HA, ESPHome builder Addon. Setup devices but cant seem to connect to the Wifi. I am using an ESP32 32D Development Board TYPE-C Micro USB WiFi+Bluetooth Ultra-Low Power Consumption SPI Flash 32Mbits Wireless Module. I keep getting "An error occ…

Have you tried flashing via a cable? [image] New device: An error occurred. Improv Wi-Fi Serial not detected ESPHome I am new to HA/ESPHome. I was able to get two ESP32 devices on my HA install without much issue. I’m now trying to add a D1 Mini 8266 and I’m stuck at the …

I tried all sorts, stumbled on a video on youtute which helped with the error. I have managed to get the device online but I cannot visit the page. Is there something wrong I am doing? [image]

Improv Wi-Fi Serial not detected

ESPHome

fleskefjes January 14, 2026, 9:10am 2

Have you tried flashing via a cable?