Device flashed fine, I got the SomethingRemote-Setup AP, connected and configured. Device then seems to have connected briefly and then gone dark.
Flashing

Home Assistant MQTT showed it briefly then went unavailable

I didn't take a screenshot of the Captive Portal but it seemed fine.
My network had the IP briefly then it went offline. All settings seem to have configured correctly but unsure where to go from here.
I don't think my wiring matters exactly, but including anyway.

Device flashed fine, I got the SomethingRemote-Setup AP, connected and configured. Device then seems to have connected briefly and then gone dark.
Flashing

Home Assistant MQTT showed it briefly then went unavailable

I didn't take a screenshot of the Captive Portal but it seemed fine.
My network had the IP briefly then it went offline. All settings seem to have configured correctly but unsure where to go from here.
I don't think my wiring matters exactly, but including anyway.