If the firmware update fails (e.g., the LED stops blinking but the TV won't turn on), try a different USB drive or verify the motherboard number again.
Continue holding for until the front LED indicator begins to blink rapidly.
The TV will automatically reboot when finished. Once it turns on, remove the USB drive.
Use a computer to format a USB drive (8GB or smaller is recommended) to the FAT32 file system.
If the firmware update fails (e.g., the LED stops blinking but the TV won't turn on), try a different USB drive or verify the motherboard number again.
Continue holding for until the front LED indicator begins to blink rapidly.
The TV will automatically reboot when finished. Once it turns on, remove the USB drive.
Use a computer to format a USB drive (8GB or smaller is recommended) to the FAT32 file system.