A week ago, the application started writing that there was no connection to the server. When tracking the connection of the boiler to the servers, it requests access to the firmware update and is silent. The boiler is connected to the home network, I see it through the modem interface. But vitoconnec opto2 and vitodens 200 B2HF installations work. I have a Vitodens 100 B1HF boiler. Can you tell me what to do?
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