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To turn this standard firmware update into an "interesting feature" for your device, you could consider implementing . Feature: Multi-Source Recovery Mode
: If you are trying to install this, ensure your TV is connected to a stable power source and follow the prompts after inserting your USB drive. TCL Electronics - Facebook
: Before extracting part01.rar , the system performs an automatic checksum against known official TCL builds to ensure the file hasn't been tampered with or corrupted during download.
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