Wait for the progress bar to finish; turn off the power during this time. 2. Accessing the Factory Menu

: The firmware optimizes display settings, color accuracy, and allows for precise mechanical control if used in industrial/3D printing contexts. USB Installation

The TV is stuck on the logo screen and fails to load the OS.

A USB 2.0 flash drive (preferably 4GB, 8GB, or 16GB). , as the bootloader often fails to read them.

motherboard, these issues are often software-related rather than a hardware failure.

While continuing to hold the Power Button, plug the AC power cord back into the wall outlet. Step 3: Monitor the Upgrade Process

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