Mi Sensors

First obtain a Mi-Sensor

Next flash new firmware that support Home Assistant: Mi Sensor Firmware Flasher

( https://pvvx.github.io/ATC_MiThermometer/TelinkMiFlasher.html  )

Load the latest custom firmware:

  1. Connect to the Device
  2. Upload Latest Firmware

Reconnect, then go to Home Assistant and you should have a new device, choose that and configure it.

Select ‘Do Activation’

Connect and then upload custom firmware, currently at version 4.6


On HASSOS and a RPi, you will have to enable the Bluetooth adapter, often during setup it gets ignored:

Go to Integrations, then show ignored, and select Bluetooth. Then configure it.