Press enter when complete, then remove the USB stick.Press enter once to check the USB stick and then enter two more times to initiate the firmware installation.Highlight Software Update and press “enter your TV’s model number.” Enter your 4 digit password.Press Menu on the TV and then select Digital Setup.
Remove the USB stick from your computer then insert it into your TV.When the firmware finishes downloading, double click it and then click Extract.Go to the Sharp Products Download page and select your Model Number to select the correct firmware for your TV.Open up the Web Browser on your computer.Insert a USB stick into the USB port of your computer.