Firmware release V0.4.52


– Availability topic to MQTT autodiscovery for HA so that entities go unavailable when no control is possible.
– Repush of known states on MQTT when connection with MQTT broker was lost.
– Decoding of rio response on RS485 when rio in trouble.
– Virtual keypad card for audio feedback in HA.
– Adjusted timing on RS485 when using VRIO.

Known issue:
Group card for HA gives popup in mobile application instead of performing the action requested.