Hi,
I installed a Qubino 3-phase smartmeter one year ago. It has been unstable especially if it’s upgrade. Now it has been not working since April 26.
(it) - That is unstable / not working since April 26?
(it) - Zwave is unstable / not working since April 26?
(it) - HA is unstable / not working since April 26?
https://community.home-assistant.io/t/how-to-help-us-help-you-or-how-to-ask-a-good-question/.