Press the button, or
- Navigate to addons page on your HA instalaiton
- Press three dots in the top right corner
- Add repository
https://github.com/bob-tm/ha-devireg-mqtt-addon
to addon repositories - Search for
Devismart MQTT
, HA need several minutes to update list of addons. - Install addon from addons page
Addon uses latest code from https://github.com/bob-tm/ha-devi-mqtt (my fork from original https://github.com/igor-podpalchenko/ha-devi-mqtt)
See https://github.com/bob-tm/ha-devireg-mqtt-addon/blob/main/devismart-mqtt/DOCS.md for details
Tested on RPI4