Upgrading Firmware via OTA
Method 1: Use Xiaomi Home App
1. Connect your phone to the Xiaomi router's Wi-Fi;
2. Open the Xiaomi Home app and go to the router management page. Scroll down to the [Router settings] section;
3. Tap [Upgrade Assistant];
4. If a new firmware version is available, tap [One-click upgrade] to start upgrading the firmware.
Does it help?