Format a USB drive (8GB or less is recommended) to FAT32 .
Ensure your firmware matches these hardware specs to avoid "bricking" the device: 32-inch LED, HD-Ready (1366x768) Smart OS Android-based interface Connectivity 3 HDMI Ports, 3 USB Ports, Wi-Fi Power 100-240V, 50/60Hz; Consumption ~50W
Place the extracted firmware file in the root directory of the USB (not inside any folder). Update Process: Power off the TV and unplug it from the wall. Insert the USB drive into the TV's USB port.
Hold down the button on the TV (not the remote) and plug the power cord back in.
The standby light should start blinking, indicating the update is in progress. during this time.
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