Does the Xiaomi Smart Temperature and Humidity Monitor 3 support firmware update?

The Xiaomi Smart Temperature and Humidity Monitor 3 supports firmware update to ensure the using experience.
To update to the latest version, please refer to the following steps:
1. After the connection of the Xiaomi Smart Temperature and Humidity Monitor 3 to the Mi Home/Xiaomi Home APP, tap [Xiaomi Smart Temperature and Humidity Monitor 3] and you will see the homepage;
2. Tap [...] at the right top of the screen;
3. Tap [Firmware update];
4. Make your phone close to the monitor, press the button at the right bottom of the monitor and wait to be connected;
5. Check the updated firmware.

Note:
Only when the monitor is connected to the phone can the firmware be updated. When using the connection of Bluetooth gateway, the firmware cannot be updated.