while the icon blinks steadily; the TV will power on automatically once finished.
from the AC outlet and insert the USB stick into the service port on the side of the TV. Download FLASH DUMP SHARP 40LE820E rar
If you have the firmware file (often with a .bin extension) on a USB drive, follow these steps to flash the TV: while the icon blinks steadily; the TV will
: Operation manuals and general download information are available on the Sharp Global Support page . while the icon blinks steadily
on the side of the TV while plugging the AC cord back in.
to FAT32 and copy the firmware file to the root directory.