How to update the Mijia Refrigerator Cross Door 510L firmware?

To update the firmware of the Mijia Refrigerator Cross Door 510L, please refer to the following information:
1. Tap the three-dot icon in the upper right corner of the refrigerator home interface, slide down and select [Firmware update] to check the firmware version;
2. When a new version is available, you can see the update prompt when you tap the three-dot icon in the upper right corner of the refrigerator plug-in. The firmware will be continuously upgraded and optimized. For a better usage experience, it is recommended to update to the latest version.