If the Mi Smart Home Hub fail to update firmware, please refer to the following steps:
1. Ensure that your Mi Smart Air fryer is connected to the internet and that your Wi-Fi network is working correctly;
2. Make sure you are using the latest version of the Mi Home app. Update the app from the Google Play Store or Apple App Store if needed;
3. Try restarting both your Mi Smart Air fryer and your smartphone or tablet;
4. Ensure the Mi Smart Air fryer are connected to the power supply and the indicator is indicating;
5. Move the Mi Smart Air fryer closer to the router and reset the router if necessary. High network traffic can affect the updating status of the home hub;
6. We hope the above information is helpful. If the issue still occurs, please open the Mi Home app, and go to [Profile] >> [Feedback] >> [Other]. After submitting the user feedback, please have some patience and wait for future updates.