This file is not a standard "update" that can be installed via USB menu. It is intended for hardware-level repairs when the TV exhibits the following symptoms:

: The "MSD3463-T4C1" refers to the universal triple-play TV board commonly found in budget LED TVs. It is based on the MStar chipset, which is known for its versatility in handling various screen resolutions and panel types.

: Always create a backup of your original (corrupted) firmware before overwriting it, as it may contain unique calibration data or HDCP keys.

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