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Turn on your Mi TV 4X and ensure it is connected to your home network.

Protects your smart TV from digital vulnerabilities. Pre-Update Checklist

Smart TVs are vulnerable to exploits. New firmware includes Android TV security patches that protect your data and prevent unauthorized access to your Google account or home network.

Use this method if your TV is stuck in a boot loop, the OTA fails, or you want to downgrade (though downgrading is dangerous). Xiaomi provides official update.zip files for the .

The TV will automatically scan the Xiaomi servers for available firmware builds. If an update is found, click .

Press the power button to confirm and start the flashing process.

Connect your TV to a stable power source or UPS. A power failure during an update can permanently damage the motherboard.

If your TV is not connected to the internet, or if you are having persistent problems with the OTA update, you can manually update the firmware using a USB flash drive. This process is more involved and requires you to find the correct firmware file.

– The TV should be connected to your home Wi-Fi or LAN network. OTA updates are typically 200-500MB in size, so a stable connection is critical.