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If your TV still powers on and has an internet connection, you can often skip manual downloads entirely: Press on your remote. Navigate to Settings > Device Preferences (or About ). Select System Update and then Check for Update . Manual USB Installation Guide
If you must install via USB (e.g., if the TV is stuck on a logo), follow these standard procedures for Android-based Kivi TVs:
Enter your TV's unique serial number (the characters after the word "KIVI" on your device label) to ensure the firmware matches your specific hardware version. Alternative: Direct System Update