: Use a reliable USB 2.0 drive (8GB or 16GB is best). Avoid USB 3.0 as some boards fail to recognize them during boot. File System : Format the USB drive to FAT32 .
While holding the button, plug the TV back into the power outlet. Download File KK.M368.A8-FHD-512M-4G-USB-BOOT.p...
If the TV does not restart on its own after the light stops flashing, wait 5 minutes, unplug the power, remove the USB, and plug it back in. : The first boot after a flash can take 3–5 minutes. : Use a reliable USB 2
Are you experiencing a specific or a physical symptom like a blinking red light while trying to flash this file? While holding the button, plug the TV back
Keep holding the button until you see a "Software Upgrading" progress bar or the standby light starts flashing rapidly. :