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Turn off the TV, insert the USB, and power it back on. The update should begin automatically. Download Link: [Insert your specific download URL here]
You can find similar guides and troubleshooting videos on YouTube or technical support pages like Led TV Softwares .
Copy the extracted software file (usually CtvUpgrade.bin or similar) to the root of the USB drive—do not put it in a folder.
Always verify that your board's RAM and ROM (512MB/4GB) match the firmware version to avoid bricking the device.
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Do not turn off the power or remove the USB while the update is in progress.
Ensure you have all parts (Part 1, Part 2, Part 3 ) downloaded. Right-click Part 1 and extract; it will automatically combine all parts into one folder. Prepare USB: Use a FAT32-formatted USB drive.
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