The standby light should begin to flash, indicating the update has started.

: Usually comes with 512MB RAM and 4GB EMMC flash.

: Ensure your USB drive is high-quality and the firmware version matches your screen's resolution exactly (1366x768 vs 1920x1080) to prevent display errors.

: Do not disconnect power or remove the USB until the process is 100% complete to avoid bricking the motherboard.

: Once finished, the TV will either reboot automatically or the indicator light will stop flashing. Unplug the USB and turn the TV back on. Common Troubleshooting

: Copy the extracted firmware file directly to the root directory of the USB drive (do not put it in a folder). Flashing Process :

: If the screen is blurry or "mirrored" after the update, you can often access the Service Menu (usually by pressing Menu + 1147 or Source + 2580 ) to adjust mirror mode or resolution settings.