Do you have multiple browsers connected to the OpenEVSE WiFi page? We have had a couple of reports of alternate browsers such as the BRAVE browser causing the OpenEVSE module to crash after a few days.
No i have no browser connected to the openevse page except when i see that i lost wifi in HomeAssistant when mqtt sensors don't send datas.
I try to change my wifi router and it is the same, i try to switch bandwich wifi from 5G to 2,4G, it is the same. I have not launch a charge since few days and for the moment i have not lost wifi (2 or 3 days). I'll try to launch one today to see if i lose it
Did you ever solve this? I have a similar problem. OpenEVSE UI will not allow me to connect with the Chrome, Edge or Safari browsers (on three different devices) after a day or two. Power cycling OpenEVSE will get it working again. All three browsers will work for a while, then one two or all three will no longer connect. If I can log in with one of them and do a reset, then all three work again. My OpenEVSE is a new build with the same version of firmware you have.
@James Linder
We would highly recommend posting your issues here where the developers can see and track:
Julien Bascoulergue
Hi,
i received my openevse since 3 weeks and installed it.
All works fine but sometimes openevse lose wifi connection. No mqtt message, no AP broadcast from the openevse, i need to shutdown the circuit breaker and power on to have wifi connection again.
This arrive one time every 1 or 2 days and often when the car is charging but not only.
I tested my wifi signal and it is -49db, so a good signal. I try to change the wifi router, it's the same
I have the last wifi card with 3,5" display
Version of Wifi is 5.1.2
Version of openevse is 8.2.2