Conbee stick firmware & update

Hi,

Not sure if this is the right category.

I’m using Aqara motion sensors and I read that it requires a minimum level of firmware to work. So:

  1. how can I check the installed firmware?
  2. How can I update the firmware if required?

After the update, do I need to repair things, or re-pair all devices?

I use HASS Blue with MQTT.

Thanks for your help!

Regards